Bell & Gossett 90-31S

Bell & Gossett

Hot Water Circulator Pump, 90 Series

90-31S 74706
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$1,213.33+ This item ships directly from the manufacturer within 5 business days. Please allow additional time for delivery.

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ItemCirculator Pump
TypeClosed Loop
StyleIn-Line Centrifigual
Inlet/Outlet1 1/4" Flanged
Housing MaterialCast Iron
Face to Face Dimension (In.)11
Max. Temp. (F)225
Max. Working Pressure (PSI)175
Flange/Union IncludedYes
Shut-Off (Ft.)24
GPM of Water @ 10 Ft. of Head48
GPM of Water @ 11 Ft. of Head45
GPM of Water @ 12 Ft. of Head43
GPM of Water @ 13 Ft. of Head41
GPM of Water @ 15 Ft. of Head37
GPM of Water @ 18 Ft. of Head30
GPM of Water @ 20 Ft. of Head24
Max. GPM @ Head (Ft.)40 @ 14
Best Efficiency GPM @ Head (Ft.)33 @ 17
Min. GPM @ Head (Ft.)10 @ 23
Mechanical SealBuna/Carbon, Ceramic
Feet of Head @ 10 GPM23
Feet of Head @ 20 GPM21
Feet of Head @ 30 GPM18
Feet of Head @ 40 GPM13
Includes Companion Flanges and Gaskets
Weight 46.000000


In-line Centrifugal Pump, Close-coupled, 1/4 HP, 1 Phase, Voltage 115/230, Inlet/Outlet 1 1/4 In Flanged, Housing Material Cast Iron, Max. Temp. 225 F, Max. Working Pressure 175 PSI, Shut-Off 24 Ft., 1750 RPM, Mechanical Seal Buna/Carbon, Ceramic

Hot Water Circulating Pumps
  • 1-phase models are thermally protected Cast-iron units are not for potable water
  • In-Line Centrifugal, 90 Series
  • Can be installed in any position with standard gauge, drain, and vent trappings. Feature internally self-flushing Buna N/carbon ceramic mechanical seals and back pull-out design.
  • Max. working pressure: 145 psi Max. temp.: 225 F
Due to legislation, this product is restricted from use in drinking water applications. To expedite the handling of your order, please include a confirmation in your order notes stating that this product will not be used for drinking water. Any order that is for drinking water applications may be cancelled.

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