Pressure loading valves provide a constant counter-pressure and prevent siphoning They are installed in the discharge line after the pressure relief valve

The motor is protected by output filters against overvoltage and increased operating temperature

the duration of the discharge stroke varies

operating hours and others

Advanced control and data communication are also possible with the Grundfos Dedicated Controls system

cr 3 4 a a a v hqqv 92901516 Pressure loading valves provide aVertical, 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 1 phase, fan cooled asynchronous motor.