Its featured sandwich diaphragm is made up of two diaphragms. A rupture translates into an excess pressure that sends an alarm sign through a pressure gauge or SPDT contact alarm with pressure switch.
The pump includes a safety valve to guarantee the diaphragm security against over pressure. The pump includes a safety valve to ensure the diaphragm security against over pressure and an oil recirculation valve. Each pump has a standard gearbox reduction system and is available with an IEC B14 electric motor that meets UNEL – MEC specifications.
The mechanism to adjust the stroke length is a positive stroke spring return that is operated by an eccentric.
The regulation can be manual or automatic (4-20mA; Profibus) or pneumatic (3-15 psi). The maximum flow of 3.500 l/h can be improved with multiplex versions.
All the series can be ATEX certified.
*Higher flow and/or pressure available upon request