Plumbing > Pumps & Circulators > Circulators > Circulator Pumps > Thermoflo / Bell & Gossett > NRF Series Wet Rotor Circulator Pump

NRF Series Cast Iron Wet Rotor Circulator, Single-Speed, 115 Volts, 0.80 F.L. Amps, 2940 RPM
THERMOFLO

Part #:

574600

Model #:

103251
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MFG Number 5763
Box Quantity 1
Date Added 1992-01-01
Replaced By
RHS Price Page 57-72
Additional Information
Logo B&G Logo.tif
Model No NRF-22
Approx Shipping Wt (lbs) 9.3
Bearings Double-sintered Carbon
RPM 2940
Voltage 115
Watts 92
Shaft Ceramic
Dimension
A In 6-3/8
B In 5-9/16
C In 4-7/8
F L Amps 0.80
Flange Size Inches - NPT 3/4, 1, 1-1/4, 1-1/2
Hz 60
Impeller Noryl
Max Operating Temp 240°F
Max Working Pressure psig 150
Ǿ 1
Pump Body Cast iron

NRF Series
Wet Rotor Circulator


    Key Features
  • High Starting Torque—Provides years of trouble-free start-ups
  • DuraGlide™ Bearing System—Eliminates seasonal freeze-up
  • Closed Impeller Design—Improves operating efficiency
    Other Features
  • Self-Cleaning Particle Shield—Protects shaft and bearings from system start-up debris
  • Corrosion Resistant Stainless Steel Face Plate & Rotor Sleeve—Prolongs product life
  • One-Piece, High-Nickel Stainless Steel Stator—Can isolates the stator from system fluid and maintain precision bearing alignment for longer bearing life
    Benefits
  • Reliable, maintenance-free, and whisper quiet operation
  • Dependable seasonal start-ups (up to 80% more than competing circulators)
    Applications
  • For residential and light commercial closed hydronic heating systems
    Warranties
  • 3-Year Warranty