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C RANGE

Product catalog summary

Overview: The Selwood C150 chopper pump is designed for handling solids, sludge, and rags, making it ideal for industrial and water sector applications. It features a hardened impeller and cutter capable of 3000 cuts per minute, ensuring efficient operation in challenging conditions.

Key Features:

Selprime System: A self-priming system using a water-tolerant diaphragm air pump, eliminating oil vapour emissions and emulsification issues.
Construction: The pump includes a robust flexible coupling, failsafe oil filling, and an inspection door for easy cleaning. The chopper impeller is connected without a nut to prevent clogging.
Power Options: Available with electric motors ranging from 5.5 to 18.5 kW and diesel engine options.

Specifications:

Power Required: 20 kW for diesel, 5.5 - 15 kW for electric, and 7.5 - 18.5 kW for electric with Selprime.
Pump Speed: 1800 rpm for diesel, 1450 rpm for electric.
Max Capacity: 225 m³/h for diesel, 300 m³/h for electric.
Suction Lift: 9.1 m for all models.
Delivery Head: 37 m for diesel, 28 m for electric.
Materials: High-grade SG iron impeller, high carbon steel chopping plate, cast iron volute and seal plate, aluminium bearing housing.

Applications: Suitable for clean water, water with fine or larger solids, water with rags and fibres, sludges, slurries, oils and hydrocarbons, screened and unscreened sewage.

Dimensions and Weight:

Diesel: 261 x 122 x 144 cm, 790 kg
Electric: 175 x 100 x 129 cm, 760 kg
Electric with Selprime: 135 x 46 x 57 cm

Performance Curves: Detailed pump curves are available on the Selwood website.

Catalog excerpts

‘C’ RANGE Non-Blocking Chopper Pumps 3000 Cuts Per Minute - Hardened Impeller & Cutter Standard Flange Connections

Open the catalog to page 1

‘C’ RANGE The Selwood C150 chopper pump is the ideal solution for pumping solids, sludge and rags. Building upon Selwood’s market leading reputation, the Selwood C150 chopper pump has been developed with our key partners in the process, industrial and water sectors. All have a common requirement to pump and condition liquids that contain a high proportion of solids, organic matter or rags. The Selwood C150 chopper pump, with its hardened impeller and cutter (60 rockwell) plus a cutting action giving 3000 cuts per minute, is more than capable of meeting these arduous applications. ENVIRONMENTAL...

Open the catalog to page 2

C150 Diesel Specication C150 Electric C150 Electric Selprime Power Required kW 20 5.5 - 15 7.5 - 18.5 Pump Speed rpm 1800 1450 1450 Max. Capacity m³/h 225 300 300 Suction Lift m 9.1 - 9.1 Air Handling l/s 24 - 24 Inlet / Outlet Port mm 150 / 100 150 / 100 150 / 100 m 37 28 28 Clean Water ● ● ● Water with Fine Solids ● ● ● Water with Larger Solids ● ● ● Water with Rags & Fibres ● ● ● Sludges ● ● ● Slurries ● ● ● Oils & Hydrocarbons ● ● ● Screened Sewage ● ● ● Unscreened Sewage ● ● ‘C’ RANGE ● Delivery Head Applications 3000 Cuts Per Minute Hardened Impeller & Cutter Standard Flange Connections...

Open the catalog to page 4

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