2 x CR, CRN is a double-pump system capable of generating up to 40 bar.
The system consists of two pumps in series. The first pump is a standard pump for feeding. The second pump is a high-pressure pump.
The CR, CRN pump is a non-self-priming, vertical multistage
centrifugal pump fitted with a Grundfos standard motor.
The base, the pump head cover and all components in contact with the pumped liquid are made of stainless steel.
The base and the pump head are made of cast iron.
Operating conditions - high-pressure pump
Liquid temperature, CR: -30 °C to +120 °C.
Liquid temperature, CRN: -40 °C to +120 °C.
Ambient temperature: See page 11.
Maximum inlet pressure: 20 bar.
Maximum operating pressure: 40 bar.