DR - Submersible Drainage and Sewage Pumps
Ref: DR
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PRODUCT DESCRIPTION 
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The DR submersible pumps series with multiblade impellers are robust and compact, in cast iron, designed to work in continuous operation (S1 class, allowing 15 starts per hour, suitable for pumping wastewater. They can be installed on mobile or fix mounting, with coupling fittings. An electrical 5 meter connection cable is supplied.
APPLICATIONS
Drainage of rainwater and floodwater
Pumping domestic sewage
Drainage of mud and sand (shipyards,
collection containers)
Pumping domestic sewage
Drainage of mud and sand (shipyards,
collection containers)
CONSTRUCTION MATERIALS
Pump body: GG25 cast iron
Impeller: GG25+Ni cast iron
Shaft: AISI 420B Stainless steel
Seal type: Mechanical, in silicon carbide/silicon carbide
Impeller: GG25+Ni cast iron
Shaft: AISI 420B Stainless steel
Seal type: Mechanical, in silicon carbide/silicon carbide
WORKING LIMITS
Maximum flow rate: up to 200 m3/h
Maximum head: up to 40 m
Maximum passage of solids: up to 7mm
Maximum liquid temperature: +40ºC
Special options: Under request, we can supply flame proof ATEX version, or construction with special material like marine bronze or stainless steel.
Other rotation speeds are also available.
Maximum head: up to 40 m
Maximum passage of solids: up to 7mm
Maximum liquid temperature: +40ºC
Special options: Under request, we can supply flame proof ATEX version, or construction with special material like marine bronze or stainless steel.
Other rotation speeds are also available.
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