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Hot Water Circulator Pump, NRF Series

Price $179.25 / each

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  • Item # 4RD04
  • Mfr. Model # NRF-22
  • UNSPSC # 40151504
  • Catalog Page # 3766
  • Shipping Weight 7.9 lbs.
Country of Origin ChinaCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemHot Water Circulator Pump
  • Pump TypeWet Rotor, Maintenance Free
  • SeriesNRF
  • HP1/25
  • Voltage115
  • Phase1
  • Inlet/Outlet Size1-1/2"
  • Connection StyleFlanged
  • Face to Face Dimension6-3/8"
  • Max. GPM @ Head20.6 gpm @ 1 ft.
  • Best Efficiency GPM @ Head10 gpm @ 8 ft.
  • Min. GPM @ Head10 gpm @ 8 ft.
  • Shut-Off15 ft.
  • Housing MaterialCast Iron
  • Drive TypeDirect
  • Length6-3/16"
  • Width5-1/8"
  • Loop ConfigurationClosed
  • Flange/Union IncludedNo
  • Max. Operating Pressure150 psi
  • Max. Temp.240 Degrees F
  • Amps0.80
  • RPM2940
  • Number of Speeds1
  • Thermal ProtectionImpedance
  • Pump MountNoryl(R)
  • Impeller MaterialCeramic
  • Shaft MaterialNo Mechanical Seal
  • Mechanical SealMaintenance Free
  • Manufacturers Warranty Length1 yr.

Compliance and Restrictions


    This wet-rotor recirculating pump features a DuraGlide bearing system designed to provide high starting torque for dependable seasonal start-ups. Its self-cleaning particle shield protects the shaft and bearings from start-up debris. The closed impeller design ensures efficient operation.

    Features a ceramic shaft, carbon bearings, and high-nickel stainless steel rotor. Single-phase. Not for use in potable water systems.

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