This plumbing design requires the hot water side of each fixture (faucet, shower or other appliance) be placed in a continuous loop by connecting a hot water return line from the last fixture to the water heater. |
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| Wilo Hot Water Cast Iron Circulator 2 GPM 1-Speed 1/25 HP # STAR-Z15BS7 Wilo # STAR-Z15BS7 Hot Water Brass Circulator 2 GPM 1-Speed, 3100 RPM, 1/25 HP . Quiet maintenance-free performance. Low energy consumption, UL/CSA and NSF listed. Ship next business day $149.00 | |
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| Wilo Hot Water Cast Iron Circulator 10 GPM 3-Speed 1/8 HP # STAR-S21F Wilo Hot Water Cast Iron Circulator 10 GPM 3-Speed 1/8 HP # STAR-S21F. Quiet maintenance-free performance. Low energy consumption, UL/CSA listed. Functionally replaces Grundfos 15-58FR, Taco 009-F5, Armstrong Astro-70 and Bell & Gossett NRF-22. Ships next business day $82.00 | |
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| Wilo Hot Water Cast Iron Circulator 10 GPM 3-Speed 1/8 HP # STAR-S21FX Wilo Hot Water Cast Iron Circulator 10 GPM 3-Speed 1/8 HP # STAR-S21F. Quiet maintenance-free performance. Low energy consumption, UL/CSA listed. Functionally replaces Grundfos 15-58FR, Taco 009-F5, Armstrong Astro-70 and Bell & Gossett NRF-22. This pump is identical to the STAR-S21F except that the discharge flanges are rotated 90 degrees for convenience in some installations. Ships next business day $82.00 | |
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| Wilo Hot Water Cast Iron Circulator 25 GPM 1-Speed 1/10 HP # STAR30F Wilo Hot Water Cast Iron Circulator 25 GPM 1-Speed 1/10 HP # STAR30F. Wilo Pumps 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. Ships next business day $237.00 | |
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| Wilo Hot Water Cast Iron Circulator 50 GPM 2-Speed 1/4 HP #TOP-S-1.25 X 35 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. Ships next business day $303.00 |