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Pressure Washing Supplies UK is a UK supplier of pressure washing equipment, pumps, hose reels, hoses, valves, fittings and replacement parts for professional, agricultural and industrial use.
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Hose Reels & Hose
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Engines, Motors & Drive
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Fluid Measuring Components
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Generators & Inverters
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Frames & Accessories
PA B40 Gearbox for Engines - 1"1/8 x 30mm Shaft
- For SAE J609b flange engine
- For Interpump/Pratissoli 70 series pumps
- 1"1/8, 28.6mm hollow shaft - Engine side
- ø30mm hollow shaft - Pump side
- 40 Hp, 29.4 kW max power
- Input speed 3200 rpm
- Output speed 1450 rpm
- 2.21:1 reduction
- See Tech Documents for other pump compatibilty
New for 2025, the PA B40 gearbox expands PA's range to support engine-driven high-pressure pump applications from 6.5 to 40 Hp.
The PA B40 gearboxes pair engines up to 40 Hp with Interpump and Pratissoli's 70 Series and EV EVO 4 Series industrial pumps. These combinations deliver flow rates ranging from 12 to 142 Lpm and pressures from 100 to 1100 Bar. Built with PA's renowned quality and reliability, the B40 gearbox sets a new benchmark, offering performance unmatched by any other manufacturer.
