How To Heat Both My Floor And Separate Domestic Water

To implement this properly you will need to install a dual pump heat exchanger see taco pumps which does not allow blending of the fluid in the in floor heating system with the water used for domestic use and potable water.

How to heat both my floor and separate domestic water.

You can get by with just one burner for both heat and hot water so there s less to maintain or to go wrong and when you re heating the house anyway it doesn t take all that much extra energy to heat water also. Even if only part of the home uses. Above the air handler is a smaller box containing the cooling coil. Adding a solar water heater to your house and using your domestic heater to heat the radiant floor in the addition works wonders and it s usually cheaper than adding another small hvac system.

The idea here is to prevent domestic water from getting contaminated by stale water that sits uncirculated in the heating system during the off season. Domestic hot water heaters do work but can only supply proper water temperatures for small areas. One option is to keep domestic hot water completely separate from water that s part of the heating system using a heat exchanger. The two systems are basically tied together.

The tankless water heater also provides domestic hot water. The open system uses one heat source your domestic water heater to provide both floor heating and domestic hot water. There are two common options for using a home s boiler for water heating. The box on the floor lower right is an air handler that includes a copper heat exchange coil.

You can also cool your house with radiant flooring. A dual purpose system relies on only one water heater to supply both the hot water requirements for the home and the warm water needed for the radiant floor heat. The traditional boiler water may also be used for domestic hot water by directing the water through a separate integrated water heating unit before routing it to a fixture such as a faucet or shower. Explanation of high efficiency condensing boiler use for both hot water radiant floor heat and domestic hot water.

This space heating system is a hydro air system using a rheem tankless water heater seen on the left. Your existing hvac system likely won t have enough capacity to heat an additional room.