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Reliable water movement is essential in homes, gardens, small commercial facilities, agricultural installations, and many civil water-supply systems. In these applications, a pump must do more than move water from one point to another. It must provide stable pressure, restart dependably after periods of inactivity, resist corrosion, operate efficiently, and remain easy to install and maintain. The ETP Brass Impeller High-quality Vortex Pump is designed around these practical requirements.
This peripheral pump combines a brass impeller, AISI 304 stainless steel shaft, C&U bearings, cast iron structural components, copper motor wiring, and built-in thermal protection. The result is a compact pressure pump intended for clean water and liquids with physical and chemical properties similar to water. Its application range includes domestic water distribution, garden irrigation, well-water lifting, tank transfer, water-tower supply, and automatic irrigation systems.
Unlike a basic transfer pump that may prioritize flow without delivering sufficient pressure, the ETP series is designed to produce high head performance in a compact package. Its vortex operating principle supports pressure boosting while maintaining a practical structure for household and light commercial use. The available models cover power ratings from 0.37 kW to 1.5 kW, with maximum heads from 35 m to 100 m and maximum suction capability of 8 m.
The pump is manufactured by Taizhou Edwin Electric Co., Ltd., a Chinese pump manufacturer established in 2008. The company integrates independent research and development, production, export, procurement support, order coordination, and cross-border service. Its broader portfolio includes deep well pumps, submersible pumps, domestic booster pumps, circulation pumps, solar water pumps, intelligent booster pumps, and other water-pumping equipment.
For buyers comparing compact pressure pumps, this product offers a balance of durable materials, strong pressure output, straightforward installation, and model flexibility. It is suitable for customers who need dependable water pressure without moving to a larger and more complicated commercial pumping system.
The ETP series belongs to the peripheral pump family, which is also commonly associated with vortex pumps and compact booster pumps. A peripheral pump uses a specially shaped impeller and a close hydraulic passage to generate pressure efficiently within a relatively small pump body. Compared with many conventional centrifugal pumps, this arrangement can provide a higher head relative to the pump’s physical size.
The vortex hydraulic structure is particularly useful where water must be lifted vertically or delivered through a pressurized distribution system. Typical examples include transferring water from a ground-level storage tank to an elevated tank, supplying a small household network, feeding garden sprinklers, or supporting a pressure set for domestic consumption.
The compact form of the pump makes it easier to integrate into existing water systems. It does not require the footprint of a large multistage installation for many small and medium-duty applications. At the same time, the model range enables users to choose a pump according to required flow, head, connection size, and motor power instead of selecting one oversized unit for every project.
The pump is intended for clean water or liquids comparable to water in their physical and chemical behavior. It is not designed for abrasive slurries, heavily contaminated wastewater, or liquids containing large solids. Correct application selection is important because the close hydraulic clearances associated with vortex and peripheral pumps are optimized for pressure generation and clean-liquid handling.
The impeller is one of the most important components in any pump. It is directly responsible for transferring energy from the motor to the liquid, and its condition strongly affects flow, pressure, efficiency, and service life. The ETP pump uses a brass impeller, providing a durable and corrosion-resistant solution for clean-water applications.
Brass offers several advantages over ordinary low-cost materials. It has good resistance to rust in normal water-service conditions, maintains a stable shape during operation, and provides a robust working surface for repeated starts and stops. The impeller is also paired with rust-free copper inserts, which help support smooth restarting after the pump has remained unused for an extended period.
For household and seasonal irrigation systems, this feature is valuable. Pumps in gardens, holiday homes, rural properties, or backup water systems may not operate every day. A pump that restarts smoothly after inactivity reduces the risk of delayed water delivery and minimizes the need for manual intervention.
Compared with a basic plastic impeller, a brass impeller provides a stronger and more durable hydraulic component for applications where the pump may operate frequently or experience repeated pressure cycles. Compared with untreated ferrous components, brass also helps reduce concerns associated with rust formation in the water-contact area.
The shaft and rotor assembly transfers rotational force from the motor to the impeller. Any corrosion or surface damage on the shaft can affect mechanical sealing, alignment, bearing performance, and the pump’s ability to operate smoothly. The ETP design uses an AISI 304 stainless steel shaft, helping protect water-contact areas from rust.
AISI 304 is widely used in water-handling equipment because it provides a practical combination of corrosion resistance, strength, availability, and manufacturing consistency. Its use is especially important in a compact pump where the shaft works in close proximity to the mechanical seal and impeller.
The stainless shaft complements the brass impeller and copper inserts. Together, these materials form a durable wet-end arrangement designed for clean water. The design reduces the likelihood that rust particles or corrosion products will affect the mechanical seal or enter the pumped water under normal operating conditions.
Bearings influence the pump’s noise level, vibration, energy transfer, and service life. The ETP motor is equipped with high-efficiency C&U bearings. These bearings support smooth rotor movement and help the motor operate consistently during extended use.
Efficient bearings reduce unnecessary mechanical resistance. Lower resistance allows more of the motor’s electrical input to be converted into useful shaft power rather than lost as heat or friction. In practical terms, this can support stable operation, improve overall motor performance, and reduce stress on other internal components.
Bearings must be properly matched with the rotor, shaft, motor housing, and operating speed. The integrated design of the ETP pump allows these parts to work as a coordinated assembly rather than as unrelated components. This approach is important for reducing vibration and preserving alignment during operation.
The pump body and support are manufactured from HT200 cast iron and receive a special anti-rust treatment. Cast iron provides structural strength and helps the pump withstand hydraulic pressure, mechanical loads, pipe connection forces, and normal installation stress.
A rigid pump body is important for maintaining the relationship between the impeller, casing, shaft, and mechanical seal. If the body flexes excessively or is poorly supported, alignment can deteriorate and vibration may increase. The cast iron construction provides a stable foundation for the hydraulic and motor assemblies.
The anti-rust treatment adds protection to the exterior and structural components. This is beneficial in utility rooms, pump houses, garages, agricultural installations, and other environments where humidity may be present. Proper installation and routine maintenance remain necessary, but the treated cast iron structure provides a stronger starting point than an untreated housing.
The motor uses durable copper wiring. Copper is valued for its high electrical conductivity, allowing current to pass efficiently through the windings. Efficient winding design supports reliable starting, stable running, and effective conversion of electrical energy into mechanical power.
The use of copper wiring is a meaningful advantage when comparing a pressure pump with lower-cost motors that may rely on less conductive winding materials. Motor quality affects not only power consumption but also heat generation, starting behavior, and long-term reliability. A properly designed copper-wound motor is well suited to repeated domestic water-supply cycles.
The ETP motor is also designed with a built-in thermal protector for single-phase operation. If the motor temperature rises beyond a safe operating range, the protector helps interrupt operation and reduces the risk of overheating damage. Thermal protection is especially valuable when the pump is exposed to difficult conditions such as frequent starts, restricted ventilation, excessive ambient temperature, or temporary overload.
The motor has Class F insulation. Insulation class indicates the thermal capability of the motor’s insulating system. Class F insulation is appropriate for equipment that may experience elevated winding temperatures during normal operation, provided the pump is installed and operated within its specified conditions.
The motor protection rating is IP44. This rating indicates protection against solid objects larger than the relevant threshold and protection against water splashing from different directions. IP44 does not mean that the pump can be submerged or exposed to direct high-pressure water jets. The motor should be installed in a suitably protected location with adequate ventilation and drainage.
The maximum ambient temperature is +40°C. Maintaining the surrounding air temperature within this limit helps preserve motor cooling and supports the expected operating life of the insulation, bearings, capacitor, and other components.
The ETP range includes five primary models. Each model provides a different combination of motor power, connection size, maximum flow, and maximum head. The model should be selected according to the actual system requirement rather than simply choosing the highest available power.
| Model | Power (kW) | Power (HP) | Inlet x Outlet | Maximum Flow (L/min) | Maximum Head (m) | Maximum Suction (m) |
| ETP-60 | 0.37 | 0.5 | 1 x 1 inch | 35 | 35 | 8 |
| ETP-70 | 0.55 | 0.75 | 1 x 1 inch | 50 | 55 | 8 |
| ETP-80 | 0.75 | 1 | 1 x 1 inch | 55 | 65 | 8 |
| ETP-100 | 1.1 | 1.5 | 1.5 x 1.5 inches | 90 | 60 | 8 |
| ETP-150 | 1.5 | 2 | 1.5 x 1.5 inches | 100 | 70 | 8 |
The figures in the table represent maximum rated values. Actual performance depends on pipe length, pipe diameter, elevation, fittings, valves, water temperature, inlet conditions, and the operating point of the system. Maximum flow and maximum head do not normally occur at the same point. A pump selection should therefore be based on the required duty point rather than on maximum figures alone.
The ETP-60 provides 0.37 kW, or 0.5 HP, with a maximum flow of 35 L/min and a maximum head of 35 m. It is suitable for smaller water-supply installations, garden use, tank transfer, and modest pressure-boosting duties where the required flow is limited.
Its 1-inch inlet and outlet connections make it convenient for common small-diameter domestic piping. This model can be appropriate where the installation requires a compact pump that offers more pressure than a basic low-head transfer pump but does not need the capacity of a larger motor.
The ETP-70 increases power to 0.55 kW, or 0.75 HP. Its maximum flow is 50 L/min and its maximum head is 55 m. This additional pressure capability makes it suitable for larger homes, longer pipe runs, elevated storage tanks, and irrigation systems with more demanding delivery requirements.
It retains the 1-inch inlet and outlet configuration, helping simplify replacement or installation within systems already using that connection size. It can serve as a practical intermediate option between the ETP-60 and ETP-80.
The ETP-80 uses a 0.75 kW, or 1 HP, motor. It reaches a maximum flow of 55 L/min and a maximum head of 65 m. This model is suitable when a system needs stronger pressure for multiple outlets, higher elevation, or longer distribution lines.
For domestic applications, the ETP-80 may support water supply to more than one point of use, provided the actual demand remains within the pump curve and the piping system is correctly designed. It can also be used for garden irrigation and rural water transfer where a moderate flow and higher lifting capability are required.
The ETP-100 provides 1.1 kW, or 1.5 HP, with a maximum flow of 90 L/min and a maximum head of 60 m. Its larger 1.5-inch inlet and outlet connections allow it to support higher flow requirements than the smaller models. It can be used for broader irrigation zones, commercial water distribution, larger storage tanks, and light-duty service applications.
The ETP-150 is the highest-capacity model in this range. It provides 1.5 kW, or 2 HP, a maximum flow of 100 L/min, and a maximum head of 70 m. It is suitable for applications requiring substantial water movement and strong pressure in a compact peripheral-pump format.
The larger models should be installed with pipework capable of supporting their flow potential. Undersized suction or discharge pipes can create excessive friction losses, lower practical performance, increase noise, and place unnecessary demand on the motor. Correct pipe sizing is therefore as important as choosing the correct pump model.
In homes supplied by low-pressure municipal lines, storage tanks, or shallow wells, the ETP pump can improve water pressure for showers, taps, washing areas, and other consumption points. Its compact construction allows installation in a utility room, pump room, garage, or protected outdoor enclosure.
A pressure pump should be selected according to the number of outlets, the required pressure, and the elevation between the water source and the highest outlet. The pump should not be expected to create unlimited pressure. A correctly designed system may also require a pressure switch, pressure tank, check valve, isolation valves, or other control components depending on the installation.
Elevated tanks are widely used to stabilize water supply and provide reserve capacity. The ETP pump can transfer water from a lower tank or well to a water tower, provided the total suction and delivery conditions fall within the pump’s operating limits.
The maximum suction height is 8 m. This value should be considered carefully because actual suction performance is influenced by atmospheric pressure, water temperature, pipe losses, foot-valve condition, air leakage, and elevation above sea level. The suction line should be short, airtight, correctly sized, and installed with a suitable foot valve or non-return arrangement where required.
The pump can support garden irrigation, allotments, small agricultural plots, and lawn watering systems. The brass impeller and corrosion-resistant shaft are advantageous in installations that may operate seasonally or be exposed to humid conditions.
For irrigation, the selected model should be matched to the combined flow demand of sprinklers, spray heads, drip zones, or hoses. If several irrigation zones are operated separately, a smaller model may be sufficient. If multiple outlets run simultaneously, a larger model may be required. Valves and filters should be selected to prevent debris from entering the hydraulic assembly.
The ETP series can be used to transfer clean water from tanks, cisterns, reservoirs, or shallow wells. Its self-priming or booster-pump description makes it suitable for systems where air may occasionally be present in the water, although the pump must still be primed correctly according to the installation instructions.
Well-water applications require attention to water quality and source depth. The pump is not a substitute for a deep-well submersible pump when the water level is beyond the practical suction limit. For deeper sources, a submersible or deep-well pump from the manufacturer’s broader product range may be more appropriate.
Small workshops, offices, guest facilities, restaurants, agricultural buildings, and service premises may use the pump for clean-water distribution, tank filling, and pressure support. The larger ETP models can assist with applications that demand more flow than a typical household pump but do not justify a large industrial pumping station.
For commercial use, the pump should be evaluated according to operating hours, duty cycle, water temperature, electrical supply, and maintenance access. Continuous or highly demanding applications may require a duty and standby arrangement, a larger multistage pump, or an intelligent booster system.
The performance of a pump depends on more than the visible materials listed in its specifications. Consistent machining, assembly accuracy, electrical testing, hydraulic inspection, and production management all affect the final result. Taizhou Edwin Electric Co., Ltd. operates as an integrated manufacturing enterprise with independent research and development, mass production, and global export capabilities.
Since its establishment in 2008, the company has focused on water-pump development and manufacturing. Its product portfolio covers several pump categories, including deep well pumps, submersible pumps, domestic booster pumps, circulation pumps, solar water pumps, and intelligent booster pumps. This broad product knowledge supports the development of pumps for different water sources, pressure requirements, and installation environments.
Independent research and development allows a manufacturer to coordinate hydraulic design, motor performance, materials, sealing arrangements, and installation requirements. For a vortex pump, these areas must work together. A highly efficient impeller is not enough if the motor cannot supply stable torque, the seal is poorly matched, or the casing cannot maintain accurate internal clearances.
The ETP design demonstrates this integrated approach through the combination of a brass impeller, stainless steel shaft, mechanical seal, cast iron body, copper motor winding, C&U bearings, thermal protection, and defined insulation and protection ratings. Each component serves a specific role within the complete pump system.
Mass production offers advantages when it is supported by standardized component specifications and repeatable assembly procedures. Consistency in casting, machining, winding, bearing installation, seal fitting, and electrical assembly helps ensure that different units within the same model family deliver comparable performance.
Standardized production is particularly important for distributors and project buyers. They need confidence that replacement units, repeat orders, and different batches will remain compatible with existing systems. A structured production system also simplifies spare-parts planning and technical support.
The materials table identifies HT200 cast iron for the pump body and support, brass for the impeller, carbon and ceramic for the mechanical seal, aluminum for the motor case, cast iron for the motor cover, polypropylene for the fan, and polycarbonate for the terminal board. These materials are selected to balance strength, corrosion resistance, insulation, weight, heat management, and production practicality.
Carbon and ceramic mechanical-seal faces are commonly used because they can provide reliable sealing when properly matched, installed, and lubricated by the pumped liquid. The seal protects the motor and bearing area from water leakage. Its service life depends on clean water, correct alignment, appropriate operating conditions, and avoidance of dry running.
The aluminum motor case assists with heat dissipation while keeping the motor structure reasonably compact. The polypropylene fan is lightweight and suitable for moving cooling air through the motor enclosure. The polycarbonate terminal board provides an electrically insulating platform for motor connections.
In addition to manufacturing, the company has developed supporting organizations for procurement planning, order tracking, cross-border delivery, and foreign-trade services. Taizhou Haipai Import & Export Co., Ltd. and Golden Falcon Industrial Co., Ltd. were established in 2012 to help serve diverse purchasing requirements.
This one-stop approach can be valuable for international buyers. Pump procurement often involves more than selecting a product. Buyers may require model coordination, packaging arrangements, shipment scheduling, documentation, product matching, and communication across different time zones. A manufacturer with dedicated export and service capabilities can make the purchasing process more organized.
The company’s pumps are used in new-energy projects, agricultural irrigation, municipal engineering, mining, construction, HVAC systems, and household water supply. Since 2018, it has invested in new energy and intelligent technology, adding solar water pumps and intelligent booster pumps to its product portfolio. This development demonstrates an effort to respond to changing energy requirements and more automated water-management systems.
Customers comparing the ETP vortex pump with entry-level competitor products should consider the complete construction rather than focusing only on motor power or purchase price. A low-cost pump may appear attractive initially, but weaknesses in impeller material, shaft protection, motor winding, bearings, thermal safety, or casing treatment can increase operating risk over time.
The brass impeller and AISI 304 stainless steel shaft provide a stronger water-contact arrangement than many basic pumps equipped with less corrosion-resistant components. This advantage is especially relevant in humid locations, seasonal installations, and systems that experience repeated restarts.
Peripheral and vortex pump technology can deliver a comparatively high head from a compact body. This makes the ETP range useful where installation space is limited but vertical lifting or pressure boosting is important. A conventional low-head transfer pump may move water effectively at short distances but fail to provide the pressure needed for elevated tanks or distributed outlets.
The built-in thermal protector adds a safety feature that may not be present in every basic competitor model. Thermal protection helps reduce the likelihood of winding damage caused by overheating. Class F insulation and IP44 protection further support safe operation when the pump is installed within its specified environmental conditions.
The five-model range provides flexibility for different applications. Smaller models can reduce unnecessary energy use in modest systems, while larger models provide greater flow for irrigation and commercial service. This range allows distributors and installers to develop a more complete product offering without relying on a single pump size.
Product quality is strengthened when the manufacturer can support the entire process from product development through mass production and international delivery. Edwin Pump’s manufacturing background, broad pump portfolio, and dedicated trade-service structure provide advantages for wholesalers, engineering buyers, contractors, and private-label or distribution partners seeking stable supply.
Correct installation is essential to achieving the expected performance and service life of any pressure pump. The pump should be installed on a firm, level base capable of supporting its weight and resisting vibration. The surrounding area should remain dry, well ventilated, and accessible for inspection and maintenance.
The suction pipe should be airtight. Even a small air leak can reduce priming performance, cause unstable flow, increase noise, and prevent the pump from reaching its expected pressure. Threaded connections should be sealed correctly, but excessive sealing material should not enter the hydraulic passage.
The suction pipe should be as short and direct as practical. Avoid unnecessary bends, sharp changes in diameter, and high points where air can collect. If a foot valve is used, it should be correctly sized and positioned below the minimum water level. A strainer may be appropriate where the source contains small particles, but it must not create excessive pressure loss.
The discharge line should include suitable isolation and non-return components where required by the system design. A check valve can help prevent reverse flow after the pump stops. Isolation valves allow the pump to be serviced without draining the entire installation.
The pump must be filled or primed before initial operation if the design requires priming. Dry running can damage the mechanical seal and generate excessive heat. Operators should verify that water is available at the suction side before energizing the motor.
Electrical installation should be completed by a qualified professional. The supply voltage, frequency, grounding, cable size, overload protection, and control equipment must comply with local electrical requirements. The built-in thermal protector is an important safeguard, but it does not replace correct electrical protection or proper installation.
The maximum liquid temperature is +60°C. The pump should not be used with liquids hotter than this limit. Water temperature affects viscosity, vapor pressure, sealing conditions, and motor cooling. Hotter liquid may reduce suction performance and increase the possibility of cavitation or seal damage.
The maximum ambient temperature is +40°C. The pump should not be enclosed in a location where heat accumulates around the motor. Ventilation openings must remain clear, and the fan cover should be kept free of dust, leaves, and other obstructions.
Regular inspection should include checking for water leakage, unusual sound, vibration, reduced pressure, frequent thermal trips, and changes in motor temperature. Early detection of these conditions can prevent more serious damage.
Pipe connections should be checked periodically for leakage or loosening. A leaking suction connection may not always produce visible water leakage because air can enter while the pump is operating. Any sign of unstable priming or irregular flow should prompt an inspection of the suction line.
Where the pump is used seasonally, it should be protected from freezing. Frozen water can expand and damage the pump body, mechanical seal, fittings, or connected pipework. If the pump will remain unused for a long period, the system should be drained according to the installation conditions and the pump should be stored in a dry location where appropriate.
Water quality should also be monitored. Although the pump can tolerate situations where air or water may be present in the liquid being pumped, it is intended primarily for clean water. Sand, abrasive particles, fibrous matter, and large solids can accelerate wear on the impeller, seal, casing, and bearings.
The first step in model selection is to determine the required flow rate. Estimate the number of outlets that may operate simultaneously and the flow required by each outlet. For irrigation, calculate the combined demand of sprinklers, spray heads, hoses, or drip zones within the same operating section.
The second step is to calculate total dynamic head. This includes vertical elevation, desired pressure at the outlet, friction loss in suction and discharge pipes, and losses through fittings, filters, valves, and other equipment. Selecting a pump solely according to vertical height can lead to an undersized system because pipe friction and outlet pressure are also important.
The third step is to evaluate suction conditions. The ETP series has a maximum suction height of 8 m, but practical performance may be lower under difficult conditions. The water level, pipe arrangement, source temperature, installation altitude, and air-tightness of the suction line should all be considered.
The fourth step is to verify connection compatibility. The ETP-60, ETP-70, and ETP-80 use 1-inch inlet and outlet connections. The ETP-100 and ETP-150 use 1.5-inch inlet and outlet connections. Adapters may be used where appropriate, but reducing the pipe size too aggressively can increase friction and restrict the pump.
Finally, consider operating frequency. A pump that operates occasionally for tank filling may have different requirements from a pump that runs many times each day for domestic pressure boosting. Where the duty is intensive or continuous, consult a technical specialist to confirm that the selected model is suitable.
ETP Brass Impeller High-quality Vortex Pump
International distributors often need products that are understandable, versatile, and suitable for multiple markets. The ETP series offers a clear specification structure, five power options, commonly used connection sizes, and applications that are familiar across residential, agricultural, and light commercial sectors.
The product also fits a broader portfolio strategy. A distributor can offer the ETP vortex pump for compact pressure boosting, then recommend submersible pumps for deep or submerged sources, circulation pumps for HVAC and hot-water systems, solar pumps for off-grid installations, and intelligent booster pumps for automated pressure management.
This product-family approach simplifies customer service. Instead of treating every water-supply problem as an isolated purchase, distributors can match pump technology to the source, required head, flow, control method, and energy conditions. Edwin Pump’s range supports this type of application-based product planning.
The company’s experience in independent development, mass production, and export also helps support international procurement. Buyers seeking repeat orders can work with a manufacturer that understands production scheduling, order tracking, cross-border logistics, and product coordination. These capabilities are particularly important for wholesalers, contractors, and project suppliers.
The ETP series is a peripheral or vortex pump designed for pressure boosting, water transfer, and clean-water supply. It is also described as a compact booster or self-priming pump for suitable installations.
The pump is intended for clean water or liquids with physical and chemical properties similar to water. It should not be selected for abrasive slurries, heavily contaminated wastewater, or liquids containing large solids unless a technical evaluation confirms suitability.
The stated maximum suction height is 8 m. Actual results depend on water temperature, elevation, suction-pipe length, pipe diameter, air-tightness, valves, and other installation conditions.
The maximum liquid temperature is +60°C. Operating above this limit may affect suction performance, motor cooling, mechanical sealing, and component life.
The ETP-150 provides the highest listed maximum flow, at 100 L/min. It has a 1.5 kW motor, a maximum head of 70 m, and 1.5-inch inlet and outlet connections.
The ETP-60 may be suitable for a smaller household or garden system requiring up to 35 L/min and a maximum head of 35 m. The ETP-70 or ETP-80 may be more appropriate where the system requires higher pressure, a longer pipe run, or greater simultaneous demand.
Yes. The pump is suitable for garden irrigation, allotments, and small agricultural applications involving clean water. The selected model should match the combined flow demand and pressure requirement of the irrigation equipment.
Yes. The single-phase motor includes a built-in thermal protector designed to help protect the motor against overheating. Correct electrical installation and adequate ventilation are still required.
IP44 indicates protection against specified solid objects and splashing water. It does not mean that the pump can be submerged or exposed to high-pressure water jets. The motor should be installed in a protected, dry, and ventilated location.
The brass impeller provides a durable water-contact component with good resistance to rust under normal clean-water conditions. It also supports reliable operation during repeated use and restarting after periods of inactivity.
The ETP pump has a maximum suction height of 8 m, so it is intended for shallow suction applications within that limit. For deeper wells, a dedicated deep-well or submersible pump is generally more suitable.
No. The pump should be filled or primed before operation when required by the installation. Dry running can damage the mechanical seal and cause overheating. A suitable low-water or dry-run protection system may be considered for installations where the water supply is uncertain.
Maintenance includes checking for leaks, unusual vibration, abnormal noise, reduced pressure, overheating, blocked ventilation, and suction-line air entry. Seasonal systems should be protected from freezing and drained when necessary.
The manufacturer combines independent research and development, mass production, a broad pump portfolio, and export-support organizations. Its associated companies assist with procurement planning, order tracking, cross-border delivery, and foreign-trade services.
The ETP Brass Impeller High-quality Vortex Pump is designed for users who need dependable pressure, compact construction, and durable water-contact materials. Its brass impeller, AISI 304 stainless steel shaft, rust-free copper inserts, C&U bearings, cast iron body, copper motor wiring, Class F insulation, IP44 protection, and built-in thermal protector create a well-balanced pump platform for clean-water applications.
With five models ranging from 0.37 kW to 1.5 kW, the series serves a broad selection of household, irrigation, tank-transfer, water-tower, shallow-well, and small commercial requirements. Maximum heads range from 35 m to 70 m depending on the model, while maximum flow ranges from 35 L/min to 100 L/min.
Its main advantage over many basic competitor pumps is the combination of pressure-oriented vortex technology and carefully selected structural, hydraulic, and electrical components. The pump is compact enough for domestic systems but sufficiently flexible for light commercial and civil applications. Correct installation, clean water, proper priming, and regular inspection will help users obtain reliable performance.
Behind the product is a manufacturer with experience in research and development, mass production, global export, and one-stop procurement support. Taizhou Edwin Electric Co., Ltd. has expanded from traditional pump products into solar and intelligent pumping technologies, giving customers access to a broader water-management portfolio.
For distributors, contractors, and end users seeking a practical pressure pump for clean-water service, the ETP series offers a strong combination of material durability, model flexibility, operational protection, and manufacturing support.
1. Taizhou Edwin Electric Co., Ltd., ETP Brass Impeller High-quality Vortex Pump product information and technical data.
2. Taizhou Edwin Electric Co., Ltd., Pump materials table and component specifications for the ETP series.
3. Taizhou Edwin Electric Co., Ltd., Company profile and manufacturing overview.
4. International Electrotechnical Commission, motor enclosure protection classification principles.
5. International Electrotechnical Commission, rotating electrical machine insulation and thermal classification principles.
6. General pump-engineering practice for clean-water suction, priming, pressure boosting, and pipe-system design.
7. General guidance on centrifugal and peripheral pump installation, operation, preventive maintenance, and water-system selection.
edwina@edwin-pump.com
+86-13586290903 (WhatsApp)
Xuri Gongliang Cutting Tool Entrepreneurship Park, Wenqiao Town, Wenling City, Taizhou City, Zhejiang Province, China
High Performance Smart Pump Factory
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