In Floor Heat With Propane Water Heater

Radiant systems use a device such as.

In floor heat with propane water heater.

Water heaters on the other hand are perfectly happy being fed 55 f supply water and chugging along at 110 f to 140 f perfect for radiant floors and more than adequate for many baseboard and panel radiator applications. This is called a dual purpose system. If you can see the numbers on the gauges in the photo the water going out is about 100 degrees and the water coming back is about 80 degrees. Radiant heating systems provide even heat that warms people and objects as the heat rises from the floor.

The author s radiant distribution system consists of a primary loop with a heat exchanger for domestic hot water and secondary loops for each heating zone. Radiant heat systems used in conjunction with a boiler or propane powered water heater radiant systems pump heated water through tubes embedded in the flooring. Larger tankless water heater 8 gpm x 10 000 80 000 btu hr. You really only need a maximum of 120 f for your floor.

That temperature is safe and comfortable as well as being efficient. Radiant heat can be more efficient. Water from the floors runs back into the water heater. The water in the floor does not come in contact with the rest of your hot water.

The relay tells the system when to start up. A pump kicks on and water runs from the water heater and into the floors. Water radiant floor heating or in other words a radiant floor is a floor where the temperature is always higher than the ambient air radiant heating can significantly improve your comfort. Even though the 5 gpm tankless water heater may have been rated at 140 000 btu hr we will only draw a maximum of 50 000 btu hr when used for space heating.

The cost of the x block and installation is approximately 3000 00. For most residential applications you can use the same hot water heater to heat water for the radiant heat system and for domestic drinking water showers cleaning etc use. It can warm your entire house or just problem areas such as the kitchen bathroom basement or hall. You will need to be aware of the incoming groundwater temperature as cold water will drop the overall water temperature.

Water heated by the tankless heater flows directly through the floor tubing while a heat exchanger provides heat for the dhw supply. Propane or natural gas fired water heaters are more cost effective than electric. Outlet side step 1. Radiant floor heat and water heater options.

This pumps hot water from your water heater through a heat exchanger to heat your floor.