14 Terms
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Water heaters
Industry: Household appliances
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Water heaters
preheated water
Household appliances; Water heaters
Water that has been tempered for inlet supply to the water heater.
pressure reducing valve
Household appliances; Water heaters
A valve which automatically reduces inlet water pressure to a specified value at its outlet under static cold water conditions.
rated storage volume
Household appliances; Water heaters
Quantity of water (expressed in gallons) stored in a tank.
recovery (GPH)
Household appliances; Water heaters
The amount of water in gallons that can be heated in one hour.
return circulation system
Household appliances; Water heaters
Tempered water from or near the point of usage which eliminates waste of hot water used for long runs and adds storage to the system.
reverse flow
Household appliances; Water heaters
Another method of manifolding water heaters together in order to limit the unbalanced pressures in a multiple heater installation.
