8SP77 8" Large Water Outlet Mass Discharge Three -phase Borehole Submersible Pump with 304SS Impeller

Minimum well diameter : 8"

Rated capacity : 77 m³/h
Large Water Outlet
Mass Discharge
Three -phase
Borehole Submersible Pump
304/316 SS Impeller

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Description
Components
Curves
Performance Data
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Description :

The 8SP77 8" Large Water Outlet Mass Discharge Three-phase Borehole Submersible Pump is a high-capacity pump designed for extracting water from deep boreholes. This pump features a large water outlet and a three-phase motor for efficient and reliable operation.the 8SP77 8" Large Water Outlet Mass Discharge Three-phase Borehole Submersible Pump is a high-capacity pump designed for extracting water from deep boreholes. With its large water outlet and three-phase motor, it provides efficient and reliable water extraction for various applications.

Key Features :

1、The 8SP77 pump is specifically designed for boreholes with an 8-inch diameter. It is capable of handling large volumes of water with its mass discharge capability, making it suitable for applications that require high water flow rates.
2、The three-phase motor of the pump ensures efficient and reliable performance. Three-phase motors are known for their higher power output and better efficiency compared to single-phase motors. This allows the pump to deliver consistent and powerful water extraction from deep underground sources.
3、The submersible design of the pump allows it to be fully submerged in the water, eliminating the need for priming and providing quiet operation. It is built to withstand the harsh conditions of boreholes, with durable construction materials and corrosion-resistant components.
4、The 8SP77 pump is commonly used in agricultural, industrial, and commercial applications where large volumes of water need to be extracted from deep boreholes.

Operating Conditions :

Maximum fluid temperature up to +50℃
Maximum sand content : 0.25%
Minimum well diameter : 8"

Motor and Pump :

Rewindable motor

Three-phase:380-415V/50Hz

①Direct start (1 cable)

②Star-delta start (2 cables)

Equip with start control box or digital auto-control box

NEMA dimension standards
Curve tolerance according to ISO 9906

Options on request :

Special mechanical seal
Other voltages or frequency 60Hz

Warranty : 2 years

(according to our general sales conditions)

CE Cerificate :

Product Line :

Components and Material :

Components	Material
Delivery casing	①AISI 304 SS ②AISI 316 SS
Suction lantern	①AISI 304 SS ②AISI 316 SS
Diffuser	①AISI 304 SS ②AISI 316 SS
Shaft coupling	①AISI 304 SS ②AISI 316 SS
Impeller	①AISI 304 SS ②AISI 316 SS
Shaft	①AISI 304 SS ②AISI 316 SS
Wear ring	Rubber
Motor external casing	AISI 304 SS
Oil chamber	Cast-iron ASTM NO.30
Bottom support	Cast-iron ASTM NO.30
Seal	NBR Graphite-SIC/TC
Shaft	AISI 304 SS-ASTM 5140

Performance Curves :

Technical Data (50Hz) :

Technical Data (60Hz) :

About Us

Taizhou Edwin Electric Co., Ltd.

EDWIN PUMP is a professional China borewell pumps manufacturers and deep well pumps factory, which supply a wide range of water pumps and water treatment peripheral products to customers around the world.

Our factory mainly produce three types of pumps: deep well pumps, sewage submersible pumps and household borewell pumps. At the same time, when customers have demand, we also provide customers with other related water treatment products by a professional working team from the company.

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