Wilo Hot Water Cast Iron Circulator 50 GPM 2-Speed 1/4 HP #TOP-S-1.25X35 (C)
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 | |||||||||
---|---|---|---|---|---|---|---|---|---|
Model | HP | Head In Feet | Shut-off | ||||||
0' | 5' | 10' | 15' | 20' | 25' | 30' | |||
Gallons Per Minute (GPM) | |||||||||
Low Speed 3050 RPM | 1/4 | 45 | 42 | 33 | 26 | 20 | 13 | - | 30' |
High Speed 3250 RPM | 1/4 | 50 | 47 | 41 | 35 | 27 | 20 | 10 | 32' |
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