Dry-running capability.
Rapid dry self-priming up to a depth of 7 meters in a matter of seconds.
No seal or rotating part in contact with the pumped liquid.
Can be used where there are abrasive or acid fluids.
Wide passage for solid bodies (50 mm).
Flow rate proportional to number of diaphragm pulses.
Very simple, occasional maintenance.
Rigid self-lubricated connecting rod or with spring (on demand).
BUILDING MATERIALS
Parts in contact with liquid: aluminium.
Parts not in contact with liquid: aluminium.
Diaphragms and valves: neoprene, oil proof tpv/nitrilic rubber.