WZ Series Marine Multistage Self-priming Vortex Boiler Pump
WZ Series Marine Multistage Self-priming Vortex Boiler Pump Application
WZ Series Marine Multistage Self-priming Vortex Boiler Pump is suitable for conveying at a temperature of -20c to +80c, Viscosity of not more than 5 E without solid particles, volatile, easy gasification of seawater and freshwater. It can be used for ship, petroleum, chemical industry, printing and dyeing industry, hotels, villas and high-rise living water for the boiler. This type pump has the advantages of small volume, lightweight, strong self-absorption, can be equipped with the motor, gasoline engine, diesel engine as power.
The design of our vortex water pump is totally in accordance with the ISO standard, IMO standard, and kinds of Classification Society’s requirement. Therefore, ABS, DNV, CCS, NKK, LR, GL, BV, RINA are available for our products.
Model explanation
For the model 32WZ-18×3
32: inlet and outlet diameter 32mm
W: vortex pump
Z: self-priming
18: single stage head 18m
3: stage series 3
WZ Series Marine Multistage Self-priming Vortex Boiler Pump Construction
WZ Series Marine Multistage Self-priming Vortex Boiler Pump Construction
WZ Series Marine Multistage Self-priming Vortex Boiler Pump Specification
| Type | impeller dia. | Suc’Head | efficiency | weight | Capacity | Head | Power |
| (mm) | (m) | % | (kg) | (m3/h) | m | kw | |
| 50hz/60hz | 50hz/1450rpm | ||||||
| 20WZ-14X2 | 100 | 7.5 | 23 | 10 | 1.44 | 28 | 0.75 |
| 20WZ-14X3 | 100 | 7.5 | 23 | 13 | 1.44 | 42 | 1.1 |
| 20WZ-14X4 | 100 | 7.5 | 23 | 16 | 1.44 | 56 | 1.5 |
| 25WZ-16X2 | 110 | 7 | 28 | 13 | 2.88 | 32 | 1.5 |
| 25WZ-16X3 | 110 | 7 | 28 | 17.6 | 2.88 | 48 | 2.2 |
| 25WZ-16X4 | 110 | 7 | 28 | 22 | 2.88 | 64 | 3 |
| 32WZ-18X2 | 132 | 6.5 | 32 | 19 | 5.4 | 36 | 3 |
| 32WZ-18X3 | 132 | 6.5 | 32 | 22 | 5.4 | 54 | 4 |
| 32WZ-18X4 | 132 | 6.5 | 32 | 25 | 5.4 | 72 | 5.5 |
| 40WZ-28X2 | 148 | 6 | 33 | 38 | 9 | 56 | 7.5 |
| 40WZ-28X3 | 148 | 6 | 33 | 45 | 9 | 84 | 11 |
| 40WZ-28X4 | 148 | 6 | 33 | 52 | 9 | 112 | 15 |
| 50WZ-32X2 | 170 | 5.5 | 35 | 49 | 14.4 | 64 | 11 |
| 50WZ-32X3 | 170 | 5.5 | 35 | 60 | 14.4 | 96 | 18.5 |
| 65WZ-36X2 | 190 | 5 | 36 | 60 | 21.6 | 72 | 22 |
| 65WZ-36X3 | 190 | 5 | 36 | 60 | 21.6 | 108 | 20 |
| Type | impeller dia. | Suc’Head | efficiency | weight | Capacity | Head | Power |
| (mm) | (m) | % | (kg) | (m3/h) | m | kw | |
| 50hz/60hz | 60hz/1800rpm | ||||||
| 20WZ-14X2 | 100 | 7.5 | 23 | 10 | 1.73 | 23 | 1.5 |
| 20WZ-14X3 | 100 | 7.5 | 23 | 13 | 1.73 | 23 | 2.2 |
| 20WZ-14X4 | 100 | 7.5 | 23 | 16 | 1.73 | 23 | 3 |
| 25WZ-16X2 | 110 | 7 | 28 | 13 | 3.46 | 28 | 3 |
| 25WZ-16X3 | 110 | 7 | 28 | 17.6 | 3.46 | 28 | 4 |
| 25WZ-16X4 | 110 | 7 | 28 | 22 | 3.46 | 28 | 5.5 |
| 32WZ-18X2 | 132 | 6.5 | 32 | 19 | 6.48 | 32 | 5.5 |
| 32WZ-18X3 | 132 | 6.5 | 32 | 22 | 6.48 | 32 | 7.5 |
| 32WZ-18X4 | 132 | 6.5 | 32 | 25 | 6.48 | 32 | 11 |
| 40WZ-28X2 | 148 | 6 | 33 | 38 | 10.8 | 33 | 15 |
| 40WZ-28X3 | 148 | 6 | 33 | 45 | 10.8 | 33 | 18.5 |
| 40WZ-28X4 | 148 | 6 | 33 | 52 | 10.8 | 33 | 22 |
| 50WZ-32X2 | 170 | 5.5 | 35 | 49 | 17.28 | 35 | 18.5 |
| 50WZ-32X3 | 170 | 5.5 | 35 | 60 | 17.28 | 35 | 30 |
| 65WZ-36X2 | 190 | 5 | 36 | 60 | 25.92 | 36 | 30 |
| 65WZ-36X3 | 190 | 5 | 36 | 60 | 25.92 | 36 | 45 |
Please note that the above specifications are “general specifications” that pertain to the majority of our production. These specifications should only be used for general, informational purposes. All dimensions and specifications are nominal and are subject to normal manufacturing tolerances. All specifications are subject to change without prior notice. All pictures shown are for illustration purposes only. Actual product may vary. Classification certification like CCS, DNV, BV, LR, NK, KR, RS shall be provided upon request.
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