Wilo Hot Water Cast Iron Circulator 50 GPM 2-Speed 1/4 HP #TOP-S-1.25 X 35.Functionally replaces Grundfos UP 26-116F & UP 43-75F and Bell & Gossett PL 45. In-line Hot Water Circulating Centrifugal Pump Cast iron, in-line, single speed, closed system hot water circulator. Quiet maintenance-free performance. Low energy consumption, UL/CSA listed.
Specifications
Manufacturer: Wilo Pumps
Model: TOP-S-1.25X35
Pump Type: In-line seal-less magnetic drive circulator
Applications: Pumps with cast iron body for hot water heating systems of all kinds, air conditioning, closed cooling circuits, industrial circulation systems.
Acceptable Fluids: Water, domestic and commercial hot water circulation and water/glycol mixture (max. 1:1 mixture with more than 20% glycol require reassessment of the hydraulic criteria)
Materials of Construction: Polypropelene (50% glass filled) impeller, stainless steeel shaft, metal impregnated carbon bearings, Coated cast iron volute.
Electrical: 1/4 HP, 115 volts, 1 phase, 60 Hz, 3050/3250 RPM 395/315 watts, 2.9/3.1 amps, thermally (impedance) protected.
Minimum fluid temperature: 36 degrees Fahrenheit
Maximum Fluid Temperature: 248 degrees Fahrenheit
Minimum Require Inlet Pressure:
7.3 PSI @ 194 degrees F;
1.8 PSI @ 140 degrees F.
Connection Type: Two 1/2" diameter bolt hole flanges
Flange to Flange Dimension: 8-1/2"
Overall Length: 9-3/8Maximum Width: 8-3/8"
Weight: 18.5 lbs
Order flanges separately
Pump Capacity Table TOP-S-1.25 X 35 In Gallons Per Minute