ZΞN brand is a leading manufacturer of BWJ Stainless Steel Horizontal Multistage Centrifugal Pump in China.
PumpMaximum liquid temperature: + 85°C
Maximum suction: 8 m
Maximum working pressure: limited by the maximum working pressure.
Pump body: cast iron / stainless steel
Impeller: high strength engineering plastic material, anti-corrosion
electric motor with copper winding
The single-phase motor has built-in thermal protection.
Here is AISI 304
Insulation class: B or F
Protection class: IPX4
Maximum ambient temperature: + 40°C
Cooling: external ventilation
It is used for domestic water supply, equipment assembly, pipeline pressurization, garden watering, vegetable greenhouse watering, fish and poultry farming, industrial mines, enterprises and multi-storey buildings for water supply and sewerage, central air conditioning and centralized heating and circulation system.
| Model | Power |
Maximum flow (Q/m³/h) |
Maximum head (m) |
Maximum range (m) |
Enter exit (inch) |
GW (kg) |
Filler size I (mm) |
|
| KW | HP | |||||||
| 2M | 0.37 | 0.5 | 4.2 | 13 | 8 | 1"×1" | 8.7 | 385×140x187 |
| 3M | 0.55 | 0.75 | 4.2 | 19 | 8 | 1"×1" | 9.5 | 410x140x187 |
| 4M | 0.75 | 1 | 4.2 | 26 | 8 | 1"×1" | 10.3 | 435x140x187 |
| 5M | 1.1 | 1.5 | 4.2 | 49 | 8 | 1"×1" | 455x140x187 | |
| BWJ2-20 | 0.37 | 5 | 2 | 14 | 8 | 1"×1" | 15 | 325×165×210 |
| BWJ2-30 | 0.55 | 0.75 | 2 | 21 | 8 | 1"×1" | 15 | 345×165×210 |
| BWJ2-40 | 0.55 | 0.75 | 2 | 28 | 8 | 1"×1" | 16 | 365x165×210 |
| BWJ2-50 | 0.55 | 0.75 | 2 | 35 | 8 | 1"×1" | 17 | 385×165×210 |
| B7-60 | 0.75 | 1 | 2 | 42 | 8 | 1"×1" | 18.5 | 400x185x230 |
| BWJ4-20 | 0.55 | 0.75 | 4 | 15 | 8 | 1 1/4''×1" | 16 | 360x165×210 |
| BWJ4-30 | 0.55 | 0.75 | 4 | 22 | 8 | 1¼"×1" | 16.5 | 360x165×210 |
| BWJ4-40 | 0.75 | 1.0 | 4 | 30 | 8 | 1¼"×1" | 17 | 440x185x230 |
| BWJ4-50 | 1.1 | 1.5 | 4 | 38 | 8 | 1¼"×1" | 17 | 470x185x230 |
| BWJ4-60 | 1.1 | 1.5 | 4 | 45 | 8 | 1¼"×1" | 17.5 | 500x185x230 |
| BWJ8-10 | 0.75 | 1 | 8 | 8.5 | 8 | 1¼"×1½ | 20 | 410x185x230 |
| BWJ8-20 | 0.75 | 1.0 | 8 | 17 | 8 | 1¼"×1½ | 20.5 | 410x185x230 |
| BWJ8-30 | 1.1 | 1.5 | 8 | 25.5 | 8 | 1¼"×1½ | 25 | 440x185x230 |
| BWJ8-40 | 1.5 | 2.0 | 8 | 34 | 8 | 1¼"×1½ | 28 | 510x205x255 |
| BWJ8-50 | 2.2 | 3 | 8 | 42.5 | 8 | 1¼"×1½ | 30 | 510x205x255 |
| BWJ12-10 | 0.75 | 1.0 | 12 | 9.5 | 8 | 1½"×1½ | 20 | 410x185x230 |
| BWJ12-20 | 1.2 | 1.6 | 12 | 19.5 | 8 | 1½"×1½ | 21 | 410x185x230 |
| BWJ12-30 | 1.8 | 2.4 | 12 | 29.5 | 8 | 1½"×1½ | 25 | 480x220x255 |
| BWJ12-40 | 2.4 | 3.2 | 12 | 39.5 | 8 | 1½"×1½ | 29 | 510x220x255 |
| BWJ12-50 | 3.0 | 3.0 | 16 | 50 | 8 | 1½"×1½ | 34 | 600x240x280 |
| BWJ16-10 | 1.1 | 1.5 | 16 | 10 | 8 | 2"×2" | 18 | 450x240x280 |
| BWJ16-20 | 2.2 | 3.0 | 16 | 21 | 8 | 2"×2" | 27 | 490x185x230 |
| BWJ16-30 | 3 | 4 | 16 | 32 | 8 | 2"×2" | 33 | 590x240x280 |
| BWJ16-40 | 4.0 | 5.5 | 20 | 43 | 8 | 2"×2" | 41 | 655x255x320 |
| BWJ20-10 | 1.1 | 1.5 | 20 | 9.5 | 8 | 2"×2" | 18 | 450x240x280 |
| BWJ20-20 | 2.2 | 3.0 | 20 | 21 | 8 | 2"×2" | 27 | 490x185x230 |
| BWJ20-30 | 4 | 5.5 | 20 | 33 | 8 | 2"×2" | 41 | 610x255x320 |
| BWJ20-40 | 4.4 | 1.6 | 20 | 44.5 | 8 | 2"×2" | 44 | 655x255x320 |
