Two connections and a connection cable required as accessories, Drive: Solenoid, Regulating range from 0.17 to 17 hPa l/s, Normally closed (n. c.)
Two connections and a connection cable required as accessories, Drive: Solenoid, Regulating range from 0.85 to 85 hPa l/s, Normally closed (n. c.)
High conductance due to free clearance, Vulcanized valve disk seal, Service life: 50000 operating cycles
High conductance due to free clearance, Vulcanized valve disk seal, With visual indication of open and closed positions, Service life: 50000 operating cycles
Don't worry we won't leave you in a vacuum