NBF-22 – 103252LF Bell & Gosset In-Line Wet Rotor Circulation Pump
The Bell & Gossett NRF, NBF & SSF Circulating pumps are a flanged in-line system lubricated circulating pump designed specifically for quiet operation in a closed hydronic heating system.
- 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
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