* 4 Models of 3WZ Pumps
* Flows from 20 to 120 liter per minute (LPM)
* Pressure up to 35 bars
* Stainless steel head treatment hardened Plungers for long life
* Oil bath crankcase - Splash Lubrication
* Manual lever operated adjustible pressure control by-pass valve
* Air pressure chamber to prevent water surge
* Self priming
* Slotted steel base feet for belt tension adjustment
* Two-vee pulley on crankshaft which can be fitted on left or right hand side
* Bi- rotational
* Positive displacement pumps
NOTE:
The higher the speed, the larger the flow then the lower the pressure must be.
The slower the speed, the smaller the flow the higher the pressure can be.
Pumps are for clean water.
IMPORTANT: To avoid overloading the the pump crankcase, it is recommended to operate the pumps within the performance figures below.
| Performance | Maximum Flow | Pressure Speed | |||||
|---|---|---|---|---|---|---|---|
| Model | LPM | BAR | RPM | LPM | BAR | RPM | Efficient Quality for: * Power Sprayer * Fire Fighting * Wash Down * Water Supply |
| 3WZ - 22WB | 21 | 35 | 1000 | 29 | 10 | 1400 | |
| 3WZ - 28WB | 33 | 35 | 800 | 49 | 10 | 1200 | |
| 3WZ - 90WB | 56 | 35 | 600 | 93 | 10 | 1000 | |
| 3WZ - 120WB | 78 | 35 | 600 | 116 | 10 | 900 | |
| Model | 3WZ - 22WB | 3WZ - 28WB | 3WZ - 90W | 3WZ -120W | |||
| Pulley - OD mm x Vee | 172mm x 2A Vee | 230mm x 2A Vee | 280mm x 2 B Vee | ||||
| Plunger - Number Diameter x Stroke |
3 22 x18mm |
3 28 x 22mm |
3 33.5 x 35mm |
3 38 x 38mm |
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| Outlet -Ball valves | 2x 8mm (1/4" BSP) | 2 x 8mm (1/4" BSP) | 2x13mm (1/2" BSP) 1x25mm (1" BSP) |
2x13mm (1/2" BSP) 1x32mm (11/4" BSP) |
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| By-pass hose | 13mm (1/2"BSP) | 13mm (1/2" BSP) | 25mm (1" BSP) | ||||
| Dry Weight | 12.5 kg | 14.5 kg | 30 kg | 39 kg | |||
| Dimensions (cm) L x W x H Power needed |
40.5 x 30 x 34 1.5 to 2.2 kw |
43 x 32 x 36 2.2 to 4.1 kw |
50 x 40 x 46 5 to 7 kw |
61 x 44 x 46 8 to 9.5 kw |
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Swift Piston Pumps are known for great performance, quality, and reliability.
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