FM pumps are the most economical version.
Pump is fitted with a PP pump body; standard reduction gearbox(endless screw / worm wheel type) grease lubricated. Flow rate adjustment, possible while running or at standstill, is manual type by stroke length variation.
Pumping heads
Pump heads are made in standard versions: stainless steel 316 or PP. The membranes are PTFE coated.
