XLM4/5/8/12 Multistage Horizontal Permanent Magnet Variable Frequency Centrifugal Pump
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Liquid temperature: 70°C
Ambient temperature: 40°C
Insulation: Class F
Protection: IP54
Duty cycle: S1
The XLM4 Series offers quiet, efficient, and intelligent pumping for residential, commercial, and light industrial applications, combining durability, hygiene, and ease of use.
Key Features :
IE5 High-Efficiency Permanent Magnet Motor: Adopts an IE5 permanent magnet motor with up to 96% efficiency, automatically adjusting power output based on load, delivering over 30% energy savings compared to asynchronous motors.
100% Copper Wire: Wound with pure copper wire to ensure stable electrical performance, reduce heat generation, and extend service life.
High-Precision Sensor & LCD Display: Equipped with a high-precision sensor for real-time monitoring, paired with an LCD display screen to intuitively show operating parameters.
Direct-Use Design: Eliminates the need for water tanks, ensuring water hygiene while saving installation space.
Ultra-Quiet Operation: Features an advanced centrifugal impeller design that minimizes noise, enabling quiet operation in various environments.
Working conditions :
Liquid Temperature: 70°C
Ambient Temperature: 40°C
Insulation Class: Class F
Protection Grade: IP54
Duty Cycle: S1
Application :
Circulation of air conditioning systems
Cooling system circulation
Water treatment and purification
Industrial cleaning systems
Liquid transportation, circulation, and lifting
Hot and cold water supply
Food, beverage, and agricultural ingredient systems

| No. | Name | No. | Name | No. | Name | No. | Name |
| 1 | Socket head cap screw | 15 | Impeller | 29 | Outlet guide vane | 43 | Socket head cap screw |
| 2 | Platen | 16 | Support guide vane | 30 | Seal seat | 44 | Fan blade |
| 3 | Insert | 17 | Spacer | 31 | Waterproof circle | 45 | Circlip |
| 4 | Lock nut | 18 | Impeller | 32 | Bearing | 46 | Wind hood |
| 5 | Spacer | 19 | Support guide vane | 33 | Rotor | 47 | Support plate |
| 6 | Plug | 20 | Spacer | 34 | Barrel | 48 | Spring washer |
| 7 | Pump head | 21 | Impeller | 35 | Bottom baseboard | 49 | Socket head cap screw |
| 8 | Five-way valve plug | 22 | Support guide vane | 36 | Spring washer | 50 | Socket head cap screw |
| 9 | Type o sealing ring | 23 | Spacer | 37 | Socket head cap screw | 51 | Terminal box |
| 10 | Spring | 24 | Impeller | 38 | Stator | 52 | Touching panel |
| 11 | Check valve seat | 25 | Outlet guide vane | 39 | Bearing | 53 | Terminal box cover |
| 12 | Five-way nut | 26 | Socket head cap screw | 40 | Shaft sleeve | 54 | Acrylic board |
| 13 | Five-way valve | 27 | Mechanical seal | 41 | Wave gasket | ||
| 14 | Inlet guide vane | 28 | Type of sealing ring | 42 | Rear end cover |
| Component | Material |
| Pump head | Cast iron |
| Inlet guide vane | Stainless steel |
| Impeller | Stainless steel |
| Shaft seal | Stainless steel |
| Shaft | Silicon carbide/graphite |
| Barrel | Aluminum |
| Rear end cover | Aluminum |
| Fan blade | Engineering plastic |

| Model | Power(W) | Frequency(Hz) | Max.flow(m³/h) | Max.head(m) | Max.rpm(r/min) | Inlet&Outlet(inch) | Meas.(mm) |
| XLM4-20 | 100-750 | 50/60 | 6 | 35 | 4200 | 1" x 1" | 303*198.5*277 |
| XLM5-40 | 100-1100 | 50/60 | 8 | 80 | 4200 | 1¼" x 1" | 303*198.5*277 |
| XLM8-55 | 100-1500 | 50/60 | 16 | 55 | 4000 | 1½" x 1½" | 117*223*267 |
| XLM12-55 | 400-2200 | 50/60 | 20 | 55 | 4200 | 2" x 2" | 117*223*267 |
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