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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| Grundfos Hot Water Cast Iron Circulator 10 GPM 3-Speed # UPS15-58F (C) Grundfos Hot Water Cast Iron Circulator 10 GPM 3-Speed # UPS15-58F. Cast iron, in-line, 3-speed, closed system hot water circulator. Quiet maintenance-free performance. Low energy consumption, UL/CSA listed. $101.00 | |
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| Grundfos Hot Water Cast Iron Ciruculator 3 Speed 25 GPM # UPS26-99FC (C) Grundfos Hot Water Cast Iron Ciruculator 3 Speed 25 GPM # UPS26-99FC, Grundfos 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 $283.00 | |
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| Grundfos Hot Water Cast Iron Circulator 31 GPM # UP43-75F (C) Grundfos Hot Water Cast Iron Circulator 31 GPM # UP43-75F, Grundfos 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. $329.00 | |
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| Grundfos Hot Water Bronze Circulator 7 GPM, UP15-29SU (C) Grundfos Hot Water Bronze Circulator 7 GPM, UP15-18B5,Grundfos In-line Hot Water Circulating Centrifugal Pump. Bronze flanged housing, single speed, open system hot water circulator. Quiet maintenance-free performance. Low energy consumption, . UL/CSA. Flanges, timer and aquastat must be ordered separately $245.00 |