Bell and Gossett

NRF and NBF Series

Bell and Gossett NRF/NBF series circulators are designed for hydronic heating and potable water applications. Featuring a high starting torque for dependable seasonal start-ups, a unique B&G DuraGlide Bearing System, a closed impeller design and more.

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  • Description

    Bell and Gossett NRF/NBF series circulators are designed for hydronic heating and potable water applications

    • High starting torque for dependable seasonal start-ups (Up to 80% more than competing circulators)
    • Unique B&G DuraGlide Bearing System assures years of trouble-free start-ups
    • Closed impeller design improves operating efficiency
    • Backed by B&G’s representatives and a 3-year warranty – the best in the business
    • DuraGlide Bearing System incorporates several components working together to eliminate seasonal freeze-up
    • Stabilized, heat resistant, polypropylene impeller, its closed design improves operating efficiency
    • Self-cleaning particle shield protects the shaft and bearings from system start-up debris
    • One-piece, high-nickel stainless steel stator can isolates the stator from system fluid and maintains precision bearing alignment for longer bearing life
    • Carbon bearings, diamond-like ceramic shaft and generous clearances are more resistant to lime, chloride and oxide build-up
    • Face plate and rotor sleeve feature corrosion resistant stainless steel construction for longer life
  • Additional information

    Pump Type Small Circulators
    Series NBF, NRF
    Manufacturer Bell and Gossett
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  • Technical Data

  • Performance Curves