RL33505 – Series 340-AB 1:1 Air-operated Diaphragm Pump


The transfer diaphragm pump, specific for oil and similar products in die-cast aluminium, with high quality components, ensure lasting and reliable operation even in extreme conditions.  Ideal for transferring fluids even in the presence of suspended solids.


¾” – 1:1 Ratio Pump with a 70l/min Flow rate

Article with membrame in NBR High Nitrile

Compatible fluids Water, mineral-vegetable oils, diesel oil
Pump material Aluminium
Ball valve material Hytrel®
Air inlet connection F3/8” G BSP
Fluid inlet-outlet connection Suction tube ∅34mm – F¾” G BSP
Air working pressure 2-6 Bar
Air max pressure 8 Bar
Average air consumption 500 l/min
Noise level 75 dB
Fluid temperature -10 / +90 ºC
Max solids diameter ∅1.5mm
Suction-delivery ball valve with spring  
Packing 2 boxes – 0,04m³
Weight 11kg
Dimensions (A-B-C) 16cm x 20cm x 25.6cm
Suction tube length and ∅ 124cm x 3.4cm

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