Diaphragm vacuum pumps and compressors from 8 to 68 l/min.Diaphragm vacuum pumps of the M41 series have a Ryton®-made pump body, the diaphragm and the gasket Viton or EPDM-made.The pumps of the M71 series have the pump body made of galvanized anticorodal aluminium, the diaphragms and the gaskets can be made of NBR, EPDM or VITON.All the pumps are available either with single or double head to be used either in parallel or in series. The motors can be either D.C. or A.C. single-phase type. The pumps are completely oil free and don’t need any maintenance. They can be used either to make vacuum or pressure.