Stainless steel drainage pumps with jacket cooling
Submersible pumps for clear and drainage water – CR 253
For irrigation and drainage in clear or drainage water. Cellar drainage, pumping water from sumps, pits and rooms. Also suitable for pumping discharge from hand basins, showers and washing machines, for flood relief and water removal from water courses or reservoirs.
Motor power P1
G 1¼ F
Motor power P2
Permanent or transportable. Model with float switch control for automatic pump operation, depending on liquid level in the sump. Guided float switch, adjustable switch level.
Motor housing, pump housing, screws, suction sieve (Stainless steel) Rotor shaft (Stainless steel partially ceramic coated) Impeller (Composite) Seal kit (NBR)
Clear water or drainage water containing soft solids up to 10 mm spherical clearance. Max. liquid temperature: 35°C, short term up to 60°C.
Fully submersible, pressure tight electric motor. Stainless steel motor and pump housing. Insulation class F. Motor protection IPX 8. Thermal sensors imbedded in the motor winding. Rotor shaft from stainless steel with ceramic coated sealing surface, pre-lubricated bearings.
The water jacket cooled motor with the top discharge protects the motor against overheating even during sip operation.
Impeller of the CR 253 series.
For optimum adaptation to the pump medium and operating conditions.
OPEN MULTI-CHANNEL IMPELLER
For dirty and muddy media with solids.