Blagdon B50 high pressure 2-inch air-operated diaphragm pump for industrial use
DescriptionSpecificationsDrawings & Performance CurveDocumentation

Blagdon B50 High Pressure AODD Pump for demanding high-pressure industrial fluid transfer

Blagdon B50 High Pressure AODD Pump

The Blagdon B50 High Pressure air-operated double diaphragm (AODD) pump is designed for demanding industrial fluid-transfer applications requiring higher discharge pressure, including viscous liquids, high specific gravity fluids and high-head duties.

With a maximum delivery of up to 350 litres per minute (92 gal/min) and working pressure up to 16 bar (232 PSI), the B50 High Pressure provides dependable high-pressure fluid transfer while handling suspended particles up to 6 mm.

Its robust bolted construction, smooth pumping action and reliable pneumatic air valve support dependable operation with reduced vibration and wear. The pump can safely stall against a closed discharge head without damage and restart automatically when demand resumes.

Need Help Selecting the Blagdon B50 High Pressure Pump?

Not sure whether the B50 High Pressure is suitable for your application? ABS Engineering can help review your required flow, discharge pressure, fluid properties, viscosity, chemical compatibility, solids size and operating conditions.


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Maximum Delivery 350 ltrs/min (92 gal/min)
Max. Working Pressure 16 bar (232 PSI)
Max. Solid Particle Size 6 mm (0.24″)
Air Inlet 3/4″ NPT
Temperature Limits Determined by elastomers
Suction Lift (Dry) 6.1 metres (20 feet)
Suction Lift (Wet) 7.6 metres (24.9 feet)
Fluid Inlet / Outlet 2″ BSP / NPT
Installation Surface mounted
Accessories Included Exhaust Air Silencer
Shipping Weight 78 kg (172 lbs) – Stainless Steel / Aluminium
52 kg (114.6 lbs) – Aluminium
Shipping Dimensions 850 x 450 x 800 mm
33.5″ x 17.7″ x 31.5″

Blagdon B50 High Pressure AODD Pump general assembly drawing

General Assembly
All dimensions +/- 3 mm

Blagdon B50 High Pressure AODD Pump performance curve

Performance determined using flooded suction while pumping clean water through a calibrated electronic flow meter with pulsation dampener and silencer fitted.

Blagdon B50 High Pressure Datasheet


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Blagdon B50 High Pressure Operation & Service Manual


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Need a high-pressure AODD pump for demanding chemical, viscous-fluid or industrial transfer applications?

Contact ABS Engineering for assistance with the Blagdon B50 High Pressure AODD Pump.