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Hot Water Circulating Pumps

20 Results Found that Include 213 Products

Results per page:  16 | 32 | 48
  • BELL & GOSSETT
  • BELL & GOSSETT Hot Water Circulator Pumps BELL & GOSSETT Hot Water Circulator Pumps
  • Multiple product options available

    These hot water circulating pumps are thermally protected, with permanently lubricated ball bearings, flexible couplings, and bronze impellers. Each operates with a back pullout feature for easy servicing. The pumps also include standard suction and discharge vents. They help to force the water flow in the main supply conduction and in the circulation conduction of the reboiler.

    Multiple product options available

  • TACO
  • TACO Circulator Pumps TACO Circulator Pumps
  • Multiple product options available

    These hot water circulating pumps are designed for use with hydronic heating, domestic hot water recirculation, solar thermal heating, and heat recovery systems. They are designed to be maintenance free, with carbon/silicon-carbide mechanical seals, and permanently lubricated ball bearings with 1/2" stainless steel shafts. The 00 Series features an impedance-protected motor and replaceable cartridge that contains all moving parts. Not for use in potable water systems.

    Multiple product options available

  • LAING THERMOTECH
  • LAING THERMOTECH Circulator Pumps LAING THERMOTECH Circulator Pumps
  • Multiple product options available

    These sealless, magnetic-drive circulating pumps feature ECM/permanent magnet technology to help conserve electricity. Each features a shaftless and sealless motor with automatic thermal protection. Their compact size and reduced weight also help to promote easy installation. Use only with nonflammable liquids compatible with pump component materials and in nonflammable/nonexplosive atmospheres.

    Multiple product options available

  • BELL & GOSSETT
  • BELL & GOSSETT Circulator Pumps BELL & GOSSETT Circulator Pumps
  • Multiple product options available

    These close-coupled pumps are energy efficient, and feature a rugged EPR/carbon/silicon carbide mechanical seal for long life and reduced maintenance. They can be installed in a horizontal or vertical position for added versatility. Use in chilled water loops or heating water loops in commercial hydronic systems, and in boiler recirculation applications. They help to force the water flow in the main supply conduction and in the circulation conduction of the reboiler.

    Multiple product options available

1/5 HP Cast Iron Wet Rotor Circulator Pump
  • ARMSTRONG PUMPS INC.
  • 1/5 HP Cast Iron Wet Rotor Circulator Pump 1/5 HP Cast Iron Wet Rotor Circulator Pump
  • Circulator Pump, Pump Type Wet Rotor, Series Astro 2, HP 1/5, Voltage 115, 1 Phase, Inlet/Outlet Size 1/2 In., Connection Style Flange, Face to Face Dimension 6-1/2 In., Max. GPM @ Head 18 gpm @ 2 ft., Best Efficiency GPM @ Head 8 gpm @ 14 ft., Min. GPM @ Head 0 gpm @ 24 ft., Shut-Off 23 ft., Housing Material Cast Iron, Drive Type Direct, Height 6-3/8 In., Length 6 In., Width 5 In., Loop Configuration Closed, Flange/Union Included No, Includes Flange Gaskets

  • Item # 52CE09
  • Mfr. Model # 110223-307
  • Circulator Pump, Pump Type Wet Rotor, Series Astro 2, HP 1/5, Voltage 115, 1 Phase, Inlet/Outlet Size 1/2...More

1/4 HP Cast Iron 3-Piece Maintenance Free Circulator P
  • ARMSTRONG PUMPS INC.
  • 1/4 HP Cast Iron 3-Piece Maintenance Free Circulator Pump 1/4 HP Cast Iron 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/4, Voltage 115, 1 Phase, Inlet/Outlet Size 1 In., Connection Style NPT/Flange, Face to Face Dimension 11-1/2 In., Max. GPM @ Head 40 gpm @ 11 ft., Best Efficiency GPM @ Head 25 gpm @ 14 ft., Min. GPM @ Head 10 gpm @ 22 ft., Shut-Off 45 ft., Housing Material Cast Iron, Drive Type Direct, Height 11-1/2 In., Length 17-1/4 In., Width 13-1/2 In., Loop Configuration Closed, Flange/Union Included Yes, Includes Flange Gaskets

  • Item # 52CE10
  • Mfr. Model # 116431MF-132
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/4, Voltage 115, 1 Phase, Inlet/Outlet...More

1/2 HP Cast Iron 3-Piece Maintenance Free Circulator P
  • ARMSTRONG PUMPS INC.
  • 1/2 HP Cast Iron 3-Piece Maintenance Free Circulator Pump 1/2 HP Cast Iron 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/2, Voltage 115, 1 Phase, Inlet/Outlet Size 1-1/2 In., Connection Style NPT/Flange, Face to Face Dimension 11-1/2 In., Max. GPM @ Head 70 gpm @ 20 ft., Best Efficiency GPM @ Head 40 gpm @ 20 ft., Min. GPM @ Head 8 gpm @ 28 ft., Shut-Off 45 ft., Housing Material Cast Iron, Drive Type Direct, Height 11-1/2 In., Length 20 In., Width 16-1/2 In., Loop Configuration Open, Flange/Union Included Yes, Includes Flange Gaskets

  • Item # 52CE11
  • Mfr. Model # 116440MF-133
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/2, Voltage 115, 1 Phase, Inlet/Outlet...More

1/6 HP Cast Iron In Line Centrifugal Circulator Pump
  • ARMSTRONG PUMPS INC.
  • 1/6 HP Cast Iron In Line Centrifugal Circulator Pump 1/6 HP Cast Iron In Line Centrifugal Circulator Pump
  • Circulator Pump, Pump Type In Line Centrifugal, Series E.2, HP 1/6, Voltage 120, 1 Phase, Inlet/Outlet Size 1-1/4 In., Connection Style Flanged, Face to Face Dimension 6-3/8 In., Max. GPM @ Head 31 gpm @ 1 ft., Best Efficiency GPM @ Head 22 gpm @ 21 ft., Min. GPM @ Head 2 gpm @ 44 ft., Shut-Off 43 ft., Housing Material Cast Iron, Drive Type Direct, Height 6-3/8 In., Length 7-7/64 In., Width 4-13/64 In., Loop Configuration Closed, Flange/Union Included No, Includes Flange Gaskets

  • Item # 52CE23
  • Mfr. Model # 182202-659
  • Circulator Pump, Pump Type In Line Centrifugal, Series E.2, HP 1/6, Voltage 120, 1 Phase, Inlet/Outlet Size...More

3/4 HP Cast Iron 3-Piece Maintenance Free Circulator P
  • ARMSTRONG PUMPS INC.
  • 3/4 HP Cast Iron 3-Piece Maintenance Free Circulator Pump 3/4 HP Cast Iron 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 3/4, Voltage 115, 1 Phase, Inlet/Outlet Size 2 In., Connection Style NPT/Flange, Face to Face Dimension 11-1/2 In., Max. GPM @ Head 80 gpm @ 13 ft., Best Efficiency GPM @ Head 42 gpm @ 25 ft., Min. GPM @ Head 12 gpm @ 25 ft., Shut-Off 45 ft., Housing Material Cast Iron, Drive Type Direct, Height 11-1/2 In., Length 20 In., Width 16-1/2 In., Loop Configuration Closed, Flange/Union Included Yes, Includes Flange Gaskets

  • Item # 52CE12
  • Mfr. Model # 116451MF-132
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 3/4, Voltage 115, 1 Phase, Inlet/Outlet...More

1/6 HP Cast Iron In Line Centrifugal Circulator Pump
  • ARMSTRONG PUMPS INC.
  • 1/6 HP Cast Iron In Line Centrifugal Circulator Pump 1/6 HP Cast Iron In Line Centrifugal Circulator Pump
  • Circulator Pump, Pump Type In Line Centrifugal, Series E.2, HP 1/6, Voltage 240, 1 Phase, Inlet/Outlet Size 1-1/4 In., Connection Style Flanged, Face to Face Dimension 6-3/8 In., Max. GPM @ Head 38 gpm @ 1 ft., Best Efficiency GPM @ Head 20 gpm @ 16 ft., Min. GPM @ Head 0 gpm @ 31 ft., Shut-Off 34 ft., Housing Material Cast Iron, Drive Type Direct, Height 6-3/8 In., Length 7-7/64 In., Width 4-13/64 In., Loop Configuration Closed, Flange/Union Included No, Includes Flange Gaskets

  • Item # 52CE21
  • Mfr. Model # 182202-645
  • Circulator Pump, Pump Type In Line Centrifugal, Series E.2, HP 1/6, Voltage 240, 1 Phase, Inlet/Outlet Size...More

3/4 HP Lead Free Bronze 3-Piece Maintenance Free Circu
  • ARMSTRONG PUMPS INC.
  • 3/4 HP Lead Free Bronze 3-Piece Maintenance Free Circulator Pump 3/4 HP Lead Free Bronze 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 3/4, Voltage 115, 1 Phase, Inlet/Outlet Size 2 In., Connection Style NPT/Flange, Face to Face Dimension 11-1/2 In., Max. GPM @ Head 80 gpm @ 13 ft., Best Efficiency GPM @ Head 42 gpm @ 25 ft., Min. GPM @ Head 12 gpm @ 25 ft., Shut-Off 45 ft., Housing Material Lead Free Bronze, Drive Type Direct, Height 11-1/2 In., Length 20 In., Width 16-1/2 In., Loop Configuration Closed, Flange/Union Included Yes, Includes Flange Gaskets

  • Item # 52CE13
  • Mfr. Model # 116452LF-133
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 3/4, Voltage 115, 1 Phase, Inlet/Outlet...More

1/6 HP Cast Iron 3-Piece Maintenance Free Circulator P
  • ARMSTRONG PUMPS INC.
  • 1/6 HP Cast Iron 3-Piece Maintenance Free Circulator Pump 1/6 HP Cast Iron 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series S, HP 1/6, Voltage 115, 1 Phase, Inlet/Outlet Size 2 In., Connection Style NPT/Flange, Face to Face Dimension 6-1/2 In., Max. GPM @ Head 56 gpm @ 6 ft., Best Efficiency GPM @ Head 28 gpm @ 10 ft., Min. GPM @ Head 0 gpm @ 13 ft., Shut-Off 45 ft., Housing Material Cast Iron, Drive Type Direct, Height 6-1/2 In., Length 15 In., Width 12-1/2 In., Loop Configuration Closed, Flange/Union Included Yes, Includes Flange Gaskets

  • Item # 52CE15
  • Mfr. Model # 174033MF-013
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series S, HP 1/6, Voltage 115, 1 Phase, Inlet/Outlet...More

1/6 HP Cast Iron In Line Centrifugal Circulator Pump
  • ARMSTRONG PUMPS INC.
  • 1/6 HP Cast Iron In Line Centrifugal Circulator Pump 1/6 HP Cast Iron In Line Centrifugal Circulator Pump
  • Circulator Pump, Pump Type In Line Centrifugal, Series E.2, HP 1/6, Voltage 120, 1 Phase, Inlet/Outlet Size 1-1/2 In., Connection Style Flanged, Face to Face Dimension 8-1/2 In., Max. GPM @ Head 40 gpm @ 1 ft., Best Efficiency GPM @ Head 20 gpm @ 22 ft., Min. GPM @ Head 0 gpm @ 35 ft., Shut-Off 33 ft., Housing Material Cast Iron, Drive Type Direct, Height 8-1/2 In., Length 7-1/2 In., Width 4-13/64 In., Loop Configuration Closed, Flange/Union Included No, Includes Flange Gaskets

  • Item # 52CE22
  • Mfr. Model # 182202-651
  • Circulator Pump, Pump Type In Line Centrifugal, Series E.2, HP 1/6, Voltage 120, 1 Phase, Inlet/Outlet Size...More

1/6 HP Cast Iron In Line Centrifugal Circulator Pump
  • ARMSTRONG PUMPS INC.
  • 1/6 HP Cast Iron In Line Centrifugal Circulator Pump 1/6 HP Cast Iron In Line Centrifugal Circulator Pump
  • Circulator Pump, Pump Type In Line Centrifugal, Series E.2, HP 1/6, Voltage 120, 1 Phase, Inlet/Outlet Size 1-1/4 In., Connection Style Flanged, Face to Face Dimension 6-3/8 In., Max. GPM @ Head 28 gpm @ 1 ft., Best Efficiency GPM @ Head 18 gpm @ 16 ft., Min. GPM @ Head 0 gpm @ 27 ft., Shut-Off 28 ft., Housing Material Cast Iron, Drive Type Direct, Height 6-3/8 In., Length 7-7/64 In., Width 4-13/64 In., Loop Configuration Closed, Flange/Union Included No, Includes Flange Gaskets

  • Item # 52CE20
  • Mfr. Model # 182202-643
  • Circulator Pump, Pump Type In Line Centrifugal, Series E.2, HP 1/6, Voltage 120, 1 Phase, Inlet/Outlet Size...More

1/12 HP Cast Iron 3-Piece Maintenance Free Circulator
  • ARMSTRONG PUMPS INC.
  • 1/12 HP Cast Iron 3-Piece Maintenance Free Circulator Pump 1/12 HP Cast Iron 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series S, HP 1/12, Voltage 115, 1 Phase, Inlet/Outlet Size 3/4 In. to 1-1/2 In., Connection Style NPT/Flange, Face to Face Dimension 6-1/2 In., Max. GPM @ Head 25 gpm @ 3 ft., Best Efficiency GPM @ Head 20 gpm @ 8 ft., Min. GPM @ Head 2 gpm @ 10 ft., Shut-Off 45 ft., Housing Material Cast Iron, Drive Type Direct, Height 6-1/2 In., Length 13-3/4 In., Width 11-1/2 In., Loop Configuration Closed, Flange/Union Included No, Includes Flange Gaskets

  • Item # 52CE14
  • Mfr. Model # 174031MF-013
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series S, HP 1/12, Voltage 115, 1 Phase, Inlet/Outlet...More

1/10 HP Stainless Steel Wet Rotor with Variable Speed&
  • ARMSTRONG PUMPS INC.
  • 1/10 HP Stainless Steel Wet Rotor with Variable Speed Capability ECM Circulator Pump 1/10 HP Stainless Steel Wet Rotor with Variable Speed Capability ECM Circulator Pump
  • ECM Circulator Pump, Pump Type Wet Rotor with Variable Speed Capability, HP 1/10, Voltage 115, 1 Phase, Inlet/Outlet Size 1/2 In., Connection Style Flange, Face to Face Dimension 6-1/2 In., Max. GPM @ Head 20 gpm @ 0 ft., Best Efficiency GPM @ Head 10 gpm @ 10 ft., Min. GPM @ Head 0 gpm @ 20 ft., Shut-Off 20 ft., Housing Material Stainless Steel, Drive Type Direct, Height 6-1/2 In., Length 7-7/64 In., Width 4 In., Loop Configuration Open or Closed, Flange/Union Included No

  • Item # 52CE19
  • Mfr. Model # 180203-607
  • ECM Circulator Pump, Pump Type Wet Rotor with Variable Speed Capability, HP 1/10, Voltage 115, 1 Phase,...More

1/6 HP Cast Iron 3-Piece Maintenance Free Circulator P
  • ARMSTRONG PUMPS INC.
  • 1/6 HP Cast Iron 3-Piece Maintenance Free Circulator Pump 1/6 HP Cast Iron 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/6, Voltage 115, 1 Phase, Inlet/Outlet Size 1 In., Connection Style NPT/Flange, Face to Face Dimension 8-1/2 In., Max. GPM @ Head 22 gpm @ 10 ft., Best Efficiency GPM @ Head 18 gpm @ 16 ft., Min. GPM @ Head 0 gpm @ 18 ft., Shut-Off 45 ft., Housing Material Cast Iron, Drive Type Direct, Height 8-1/2 In., Length 15-1/4 In., Width 12-1/2 In., Loop Configuration Closed, Flange/Union Included Yes, Includes Flange Gaskets

  • Item # 52CE18
  • Mfr. Model # 174035MF-113
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/6, Voltage 115, 1 Phase, Inlet/Outlet...More

1/6 HP Cast Iron 3-Piece Maintenance Free Circulator P
  • ARMSTRONG PUMPS INC.
  • 1/6 HP Cast Iron 3-Piece Maintenance Free Circulator Pump 1/6 HP Cast Iron 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/6, Voltage 115, 1 Phase, Inlet/Outlet Size 1 In. to 1-1/2 In., Connection Style NPT/Flange, Face to Face Dimension 8-1/2 In., Max. GPM @ Head 18 gpm @ 9.5 ft., Best Efficiency GPM @ Head 20 gpm @ 12 ft., Min. GPM @ Head 0 gpm @ 13 ft., Shut-Off 45 ft., Housing Material Cast Iron, Drive Type Direct, Height 8-1/2 In., Length 15 In., Width 12-1/2 In., Loop Configuration Open, Flange/Union Included No, Includes Flange Gaskets

  • Item # 52CE17
  • Mfr. Model # 174034MF-043
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/6, Voltage 115, 1 Phase, Inlet/Outlet...More

1/6 HP Cast Iron 3-Piece Maintenance Free Circulator P
  • ARMSTRONG PUMPS INC.
  • 1/6 HP Cast Iron 3-Piece Maintenance Free Circulator Pump 1/6 HP Cast Iron 3-Piece Maintenance Free Circulator Pump
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/6, Voltage 115, 1 Phase, Inlet/Outlet Size 1 In. to 1-1/2 In., Connection Style NPT/Flange, Face to Face Dimension 8-1/2 In., Max. GPM @ Head 18 gpm @ 9.5 ft., Best Efficiency GPM @ Head 20 gpm @ 12 ft., Min. GPM @ Head 0 gpm @ 13 ft., Shut-Off 45 ft., Housing Material Cast Iron, Drive Type Direct, Height 8-1/2 In., Length 15 In., Width 12-1/2 In., Loop Configuration Closed, Flange/Union Included No, Includes Flange Gaskets

  • Item # 52CE16
  • Mfr. Model # 174034MF-013
  • Circulator Pump, Pump Type 3-Piece Maintenance Free, Series H, HP 1/6, Voltage 115, 1 Phase, Inlet/Outlet...More

Results per page:  16 | 32 | 48

A hot water circulating pump options from Grainger from Grainger can help with a variety of industrial and residential applications. Hydronic circulating pumps maintain a watertight seal with pipe flanges connected to hydronic system plumbing. Choose a cast iron hot water circulating pump when deoxygenated or chemically treated water will pass through the pump. And select a hot water circulator pump made from bronze and other resistant metals for oxygenated, potable water.

Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More