NRF-22 Bell and Gossett Single Speed Circulation Pump
A residential or light commercial, maintenance free, 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.
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 Temperatures: • Cast Iron Body: 240°F (115°C) • Brass and Stainless Steel Body: 230°F (107°C)