ED250 Diaphragm pump aluminium 11/2" - 11/2" (F)-(F) BSP

In stock

Probably the most environmentally friendly pump on the market. Less polution thanks to lubrication-free air motor, which requires less energy and gives greater efficiency.

UNIQUE AIR VALVE
Unique patented frictionless oscillating air valve, which gives up to 20 times faster switching time compared to conventional valves.
Advantage:
Greatly reduced pulsation.
Few parts thanks to our unique design.
Only one moving part in the entire air valve.
Pumps up to 5-6 mm particles in the fluid.
Exceptional self priming, up to 8 m.
Easy to install and fast maintenance, all wear parts can be replaced without disconnecting the pump.Max air pressure: 0,7 MPA
Pressure ratio: 1:1

Air inlet: 1/2” NPSM (F)
Fluid inlet: 1-1/2” BSP (F) plus flange
Fluid outlet: 1-1/2” BSP (F) plus flange
Capacity: 250l/minute
Max solids: 5-6 mm
Pump Body: Aluminium
Seals: NBR
Check valve: Acetal
Diaphragm: Hytrel

Technical data

Part No
11771
Capacity
250 l/min
Air connection
1/2" (F) BSP
Maximum air pressure
0,7 (7) MPa (bar)
Maximum temperature
80 °C
Seals
NBR, SS
Material pump body
Aluminium
Material diaphragm
Hytrel
Material balls
Acetal
Connection
11/2" - 11/2" (F)-(F) BSP
Packaging LxWxH
0,44 x 0,4 x 0,32 m
Weight (Gross)
20,5 kg
H.S. Code
84135080

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