Dab Pumps CS4

4' submersible pump

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Dab Pumps

Mestrino, Italy
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4' submersible pump

Submersible electric pumps for 4” wells or larger, capable of generating a wide range of flows and heads. These units have a ver y extensive range of applications for lifting, distribution, and pressurisation in civil and industrial water systems, filling of pressure vessels and tanks, fire-fighting systems and washing of irrigation systems.

Operating range: from 0,24 to 6 m3/h.
Maximum head: up to 230 metres.
Pumped liquid: clean, free of solids and abrasives, non-viscous, nonaggressive, non-crystallised and chemically neutral, with properties similar to water.
Liquid temperature range: from 0 °C to +40 °C.
Installation: in 4” wells or larger, tanks and cisterns, vertical position.
Starts/hour: max 20.
Cooling flow: 8 cm/s.
Maximum permitted amount of sand: 120 g/m3.
Special executions on request: alternative voltages and/or
On request, the single-phase version can be supplied with CONTROL BOX BOOSTER for the increase of the starting torque.
Electric pumps complying with the 2009/125/EC Directive
(EcoDesign - ErP) M.E.I. ≥ 0.4. 

Multistage centrifugal type with radial impellers. Pump and motor directly coupled with rigid coupling. Technopolymer impellers with stainless steel wearing parts, fitted on floating clearance rings made of synthetic low abrasion material, and technopolymer diffusers that impart significant wear resistance to the pump. Pump liner, shaft and coupling in stainless steel. Base support (with built-in filter) and upper head (with built-in check valve) in technopolymer. Plastic cable sheath. The pumps comply with the European Community Directives.

Further info from manufacturer on CS4

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