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Description
A residential or light commercial, maintenance free, axial flanged, in-line, cast iron, wet rotor, circulation pump for hydronic heating systems. The NRF-22 features system liquid lubricated bearings, non-overloading permanent split capacitor motor with impedance protection and quiet operation. This pump may be used for water circulating applications in hydronic and solar systems.

Specifications
  • Power Rating: 1/25 HP
  • Pump Body Material: Cast Iron
  • Electrical Rating: 115V
  • Motor: 2940 RPM Full Speed
  • Phase: Single
  • Full Load Current: 0.8 Amp
  • Thermal Protection: Impedance
  • Face: 6 Inches
  • Inlet/Outlet: Flanged
  • Best Efficiency: 10 GPM @ 8 Feet of Head
  • Feet of Head: @ 20 GPM 2
  • Max. Operating Pressure: 150 PSI (10 bars)
  • Max. Operating Temperature:
  • Cast Iron Body: 240°F (115°C)
  • Brass and Stainless Steel Body: 230°F (107°C)

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Specs
Material:
Cast Iron
Amperage:
0.8
Application:
Heating
Voltage:
115v
Max Pressure (PSI):
150
Type:
Pump
Horse Power:
1/25
Connection Size:
3/4"
1"
1-1/4"
1-1/2"
Flow Range (GPM):
0-22
Max Flow (GPM):
22
Head Range (ft.):
0-15
Max Head (Ft):
15
Hertz:
60
Phase:
1
RPM:
2940
Max Temp (F):
240°F
Connection Type:
Flanged
Warranty:
3 Years
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