Showing results 1 - 50 of 148
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Right: dedicated tank connections for HPWH inlet and outlet provide hydraulic separation
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A braced water heater is attached to a raised platform that is anchored to the floor
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A central heat pump water heating system with a parallel loop tank temperature maintenance configuration uses a multi pass heat pump water heater to provide all the heat for hot water circulation temperature maintenance.
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A central heat pump water heating system with a parallel loop tank temperature maintenance configuration uses a multi-pass heat pump water heater to provide all the heat for hot water circulation temperature maintenance
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A central heat pump water heating system with a temperature maintenance swing tank configuration uses the water from the primary storage tank to provide most of the heat for hot water circulation temperature maintenance
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A flat plate solar hot water system heat potable water in a glass covered collector that sits on the roof.
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A heat pump water heater has a small heat pump located on top of the tank which extracts heat from the surrounding air to create hot water.
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A high-efficiency gas boiler provides hot water to the faucets, to radiant heating loops in the basement floor, and to a hydro-coil for a central air heating system.
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A natural gas 94% efficiency tankless hot water heater provides endless hot water.
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A self-sufficient water system for a home could include a rooftop cistern and solar thermal water heater.
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A water heater and furnace are protected from flood waters by a concrete floodwall, with a shielded, gasketed door.
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A water heater is anchored to 2 x 4 wood blocking that is attached to the wall studs.
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All of the pipes are insulated on this high-efficiency 50-gallon heat pump water heater.
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Alternative locations of heat pump water heaters in a hypothetical multifamily building using a cluster deployment showing numerous possible deployment options including clusters consisting of pairs on the same floor or on different floors
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An indoor water heater should be secured to the wall’s studs to prevent it from moving or tipping over in the event of an earthquake
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Basic components of a gas tankless water heater include a high-powered burner, fan, and heat exchanger; condensing gas water heaters also have a secondary heat exchanger and a piped air intake to the sealed combustion chamber
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Central heat pump water heaters like this fully packaged system provide efficient, reliable domestic hot water for multifamily buildings; storage tanks are within the enclosure, and the heat pump is seen just outside.
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Climate Zones Where a Heat Pump Water Heater can be Installed in Unconditioned Space
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Compare gas tankless water heater efficiencies on the Energy Guide labels or look for the ENERGY STAR label
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Components of a heat pump water heater
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Condensate from this heat pump water heater is routed to a nearby floor drain, shared with the condensate lines from a condensing gas furnace and an air conditioning coil
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Floorplan of a heat pump water heater located in a closet in an exterior corridor or breezeway rather than within the thermal envelope of a multifamily dwelling unit
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Floorplan of a heat pump water heater located in a closet in an interior corridor rather than within the thermal envelope of a multifamily dwelling unit
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Floorplan of a heat pump water heater located in an interior closet with active (ducted) ventilation
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Floorplan of a heat pump water heater located in an interior closet with passive ventilation
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Floorplan of a hypothetical multifamily building showing corridors and stairwells
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Floorplan of a hypothetical multifamily building with hot water First Hour Rating (FHR) requirements (in gallons) noted for each dwelling unit
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Floorplan of heat pump water heater located in an exterior closet with transfer grilles in the exterior wall or a louvered door to allow ventilation
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Heat pump water heater is installed in the interior closet of a multifamily dwelling unit
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Heavy-gauge metal strapping can be used to secure water heaters and other appliances
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High-density fiberglass pipe insulation comes with a vapor barrier cover and self-adhesive seam