MR B

Single threaded or flanged bronze circulators for three-speed domestic water circulation, with threaded or flanged connections.

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  • Description
    Overview:

     

  • Technical Features

    Technical data

    Flow rate from 0.5 to 25.0 m³/h
    Total head from 0.5 m to 12.0 m
    Max. working pressure 10 bar
    Max. ambient temperature 0 ÷ +40°C
    Max. temperature of the liquid -10°C ÷ +65°C
    Insulation class H
    Protection degree IP43 for three-phase
    IP44 for single-phase
    Voltage Single-phase 1~230V
    Three-phase 3~400V
    Connections G½ / G1 / DN40 / DN50 / DN65
    Min. suction pressure 0.05 bar at 50°C
    0.8 bar at 80°C
    1.4 bar at 110°C

     

    Materials

    Pump body Bronze
    Impeller Polyamide
    Shaft Stainless steel AISI 420 (EN 1.4021) and 431 (EN 1.4057)
    Rotor can Stainless steel AISI 316 (EN 1.4401)

     

  • Downloads
    Click Below to Download:

     

    In-line and Circulators Catalogue 50Hz
    In-line and Circulators Catalogue 60Hz
    MR B instruction manual

Why Ebara Pumps…

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Product Quality

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Tailored Solutions

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Eco-friendly

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Multiple Sectors

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Product Development

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

Excellent service and a company I would recommend to anyone in future

Jason Goldsmith – Supervisor, Interserve

Engineers were very professional with an excellent knowledge of their trade

Martin Deakin – Gas Surveyor, Bromford

We’re writing to express our sincere thanks to all who help ensure our hospitals are able to run smoothly

Richard Hill – Estates Manager, London Road Community Hospital

Job delivered and commissioned at the height of the pandemic with no changes to the excellent service we always receive.

Carl Berridge – MD, Powergas

The team at Trebles were great. I really can’t praise them enough.

Richard Beard – Club Secretary, Belvedere Park FC

Not many providers would be able to fully breakdown & rebuild a booster on site

Clive Bradley – Senior Contracts Engineer, JS Wright