Double diaphragm pneumatic pumps SERIES "AH"

Double diaphragm pneumatic pumps, special series for high pressures and filter presses. Powered by air without lubrication with patented anti-stall system "PERSWING", dry running and with delivery closed without problems. High Molecular Weight PE (particularly resistant to abrasion, better than PP and stainless steel), PTFE and stainless steel AISI 316. Membranes and valves in EPDM or PTFE, 3 models for flow-rates up to 20 cubic meters and pressures up to 14 Bar.