The GRUNDFOS CH range of horizontal multistage centrifugal pumps are commercial quality products designed for continuous duty in various water transfer applications. The pump has small physical dimensions, axial suction port and radial discharge port and is base plate mounted. Suction chamber and pump head are made of grey cast iron, the impeller and impeller housing of stainless steel.
Both pump and continuously rated motor unit are of monoblock design, and particular attention has been paid to quietness and smooth operation.
The pump is coupled to a totally enclosed, fan cooled GRUNDFOS single phase squirrel-cage motor with built in thermal overload protection. When connected to a power inlet fuse or MCB protection must be provided.
Enclosure Class: IP54 Insulation Class: F Voltage: 1x220-240V Speed: 2900rpm
Pumped liquids: Thin, clean, non-aggressive and non-explosive liquids without solid particles or fibres.
Liquid Temperature Range: 0oC to + 90oC.
Max. Ambient Temperature: + 55oC
Max. Suction Lift: According to the NPSH curve plus a safety margin of 1 .0m.
Max. Inlet Pressure: 6 Bars
Max. Operating Pressure: 10 Bar up to 40oC
6 Bar up to 90oC