Pressure valves provide a constant counterpressure and prevent siphoning Opening pressure is fix at 3 bar

The pump is fitted with a 1

Output analog 0/4-20mA

self-calibration after each pump cycle

cr 3 9 a a a v hqqv 93391236 Pressure valves provide a constantVertical, multistage centrifugal pump with inlet and outlet ports on same the level (inline). The pump head and base are in cast iron all other wetted parts are in stainless steel. A cartridge shaft seal ensures high reliability, safe handling, and easy access and service. Power transmission is via a rigid split coupling. The pump is fitted with a 3 phase, fan cooled asynchronous motor.