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FEATURES • Dry-running capability. • Rapid dry self-priming up to a depth of 4,5 metres 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 (20 mm). • Flow rate proportional to number of diaphragm pulses. • Very simple, occasional maintenance. • Equipped with not self-lubricated rigid connecting rod. BUILDING MATERIALS Parts in contact with liquid: AISI 304 or 316 stainless steel. Parts not in contact with liquid: aluminium, anticorodal aluminium. Diaphragms and valves: neoprene, dutral, hypalon, nitrile rubber, non-toxic rubber, viton, non-toxic silicone. |