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Self-priming pumps with open impeller.

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  • Description
    Execution

    Close-coupled centrifugal pumps with open impeller.
    The built-in backflow preventer
    avoids reverse siphoning when the pump is stopped and assures automatic re-priming at the next start.
    The pump re-primes itself even if partially filled with liquid and with completely empty suction pipe.
    A: version with pump casing and lantern bracket in cast iron.
    B-A: version with pump casing and lantern bracket in bronze.
    The pumps are supplied fully painted.

    Applications

    For clean or slightly dirty water, also with solids up to 10 mm grain size for A 40, A 50 and 15 mm for A 65, A 80.
    For draining a basin or a sump.
    For irrigation.
    For civil and industrial applications.

    Operating conditions

    Liquid temperature from -10 °C to +90 °C.
    Ambient temperature up to 40° C.
    Maximum permissible working pressure up to 6 bar (10 bar for A 80-170).
    Continuous duty.

Why Calpeda Pumps…

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Cost-effective

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Environmental Impact

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Reliable

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Durable

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Versatility

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Innovative Features

What Trebles Customers Think

We relied on Trebles expertise to ensure the right products were sourced for our project.

Matthew Gidley – Senior Contracts Engineer, JS Wright

Top workmanship and a professional attitude from a supportive team

Richard Leek – Project Manager, Marshdale

Excellent customer service again! You genuinely make my life so much easier

Anthony Gooding – Director, HSP