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The Series NRF cast iron pumps are reliable and compact circulator pumps designed for heating and cooling in residential and light commercial settings. With a maintenance-free system and self-cleaning particle shield, these pumps ensure trouble-free start-ups and protect against debris. The Red Fox motor provides high starting torque, while the heat-resistant impeller improves operating efficiency. Mounting hardware and flange gaskets are included, and various connection options are available.

• Brand: Bell & Gossett
• Series: NRF
• Pump Body Material: Cast Iron
• Electrical Rating: 115V
• Full Load Current: 1.10 Amp
• Hertz: 60 Hz
• Motor: 2950 RPM Full Speed
• Flow Range: 0-37 GPM
• Head Range: 0-12 ft
• Max. Operating Pressure: 150 PSI (10 bars)
• Thermal Protection: Impedance
• Inlet/Outlet: Flanged
• Max. Operating Temperature: 240°F (115°C)
• Connection Size: 3/4", 1", 1-1/4", 1-1/2"

Series NRF cast iron pumps are small, reliable, in-line circulator pumps intended to pump water through closed loop systems for heating and cooling in residential and light commercial settings. The Series NRF features a maintenance-free system, with a self-cleaning particle shield protects the shaft and bearings from system start-up debris. The unique DuraGlide bearing system also contributes to trouble-free start-ups. A powerful Red Fox motor offers high starting torque, ensuring consistent start-up season after season. The Series NRF's stabilized heat-resistant, non-metallic impeller with a closed design improves overall operating efficiency. Mounting hardware and flange gaskets are included with the pump. Flanges are available separately in 3/4", 1", 1-1/4", and 1-1/2".

Series NRF-33 small, cast iron circulator pumps are used for hydronic heating and cooling in closed loop systems. NRF-33 pumps are permanently-lubricated with a 1/15 HP, 2950 RPM, 115v, single phase motor. Series NRF pumps are small in-line circulator pumps intended to pump water through closed loop systems for heating and cooling in residential and light commercial applications. It's maintenance-free system, with a self-cleaning particle shield, and DuraGlide bearing systems protects the shaft and bearings from system start-up debris. Series NRF pumps have a Red Fox motor, which features high-starting torque, and a stabilized, heat-resistant, non-metallic impeller with a closed design. Mounting hardware and flange gaskets are included. Connections (sweat or flange) are available separately.

This circulator pump offers high starting torque for reliable seasonal start-ups, backed by B&G's representatives and a 3-year warranty. With a unique DuraGlide Bearing System and closed impeller design, it provides efficient and trouble-free operation. The pump features self-cleaning particle shield, corrosion-resistant construction, and is resistant to lime, chloride, and oxide build-up. Enjoy whisper-quiet, maintenance-free performance for years to come.

Additional Features

• 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
• High starting torque provides years of trouble-free start-ups
• Unique B&G DuraGlide Bearing System assures whisper-quiet, maintenance-free operation
• Closed impeller design improves operating efficiency
• Backed by B&G's representatives and a great 3-year warranty