Grundfos Hot Water Cast Iron Circulator 31 GPM # UP43-75F (C)

Grundfos Hot Water Cast Iron Circulator 31 GPM # UP43-75F (C)<br>

Grundfos In-line Hot Water Circulating Centrifugal Pump Cast iron, in-line, single speed, closed system hot water circulator. UL/CSA listed.Quiet maintenance-free performance. Low energy consumption. No longer stocked. Replaced by UPS43-100SF SuperBrute Pump


Electrical: 1/6 HP, 115 volts, 1 phase, 60 Hz, 215 watts, 2.15 amps, thermally (impedance) protected. Minimum fluid temperature: 36 degrees Fahrenheit Maximum Fluid Temperature: 230 degrees Fahrenheit Minimum Require Inlet Pressure: 13.6 PSI @ 230 Degrees F., 4.0 PSI @ 190 degrees F., 1.3 PSI @ 140 degrees F., Connection Type: Two 1/2" diameter bolt holes Flange to flange dimension: 8-1/2" Overall length: 6-11/16" Maximum Width: 4-3/4" Weight: 13-1/2 lbs

Order flanges, timer and aquastat separately

Pump Capacity Table UP43-75F In Gallons Per Minute
Model HP Head In Feet Shut-off
0' 5' 10' 15' 20' 25'
Gallons Per Minute (GPM)
UP43-75F 1/6 50 38 31 15 14 5 26'


Cast Iron Flange Set with "O" Rings, Bolts & Nuts 1-1/2" # 539605 (C)
List: $42.75
Value Priced $30.00
Aquastats / Hot Water Temperature Controls

Aquastats or hot water controls for limiting or regulating temperature of liquids. Used on hot water heating installations. May be used as a high limit, low limit circulator control or combination low limit- circulator applications. Avialable for strap-on, inmersion or clip-on mounting.

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