Can A Tankless Water Heater Be Used For Radiant Heating

The reasons are outlined below.

Can a tankless water heater be used for radiant heating.

We design radiant heating systems to suit the unique characteristics of tankless water heaters. Today tankless heaters are low cost high efficient units that are cheaper to maintain operate. Tankless water heater can be used to produce radiant heating. This heater is suitable for heating and domestic hot water applications our open direct and indirect systems.

For even greater savings it s possible to install a solar thermal system that will allow the sun to do some of the water heating work. Sample temperature curve for an on demand unit. A well designed hydronic heating system can be very economical in terms of energy use. The water heater manufacturer will void the warranty if used in a heating only closed system application.

Water heater for radiant heat water heaters are good for radiant floor heating because they maintain a low temperature. Radiantec technicians can help you decide if a tankless water heater is right for your radiant heating project. If the house is 100 percent radiant it would also take care of raising and lowering your water temps needed for the radiant based on outdoor temperature. This is especially true when a high efficiency tankless water heater is used as the main hot water source.

I m currently using a toyotomi kerosene water heater rated at 148 000 btu s. You really only need a maximum of 120 f for your floor. Though they are sold primarily for domestic hot water tankless heaters are actually well suited for radiant heating which operates at low temperatures compared with for example hot water baseboard. Ft lightweight 60 lbs can mount conveniently on a wall vent.

I m going to put in radiant floor heating and every site i ve visited wants to sell me a boiler and discourages the use of on demand water heaters. What i need is a good explanation of why i can t use an on demand water heater instead of a boiler. By only heating water when it s needed tankless water heaters do not experience standby heat loss which occurs when heat escapes the water tank and needs constant reheating. They re extremely well engineered quiet compact 2 2 cu.

Make sure you invest in a high efficiency tankless water heater. The on demand heater just runs the same water temp 24 7. They have become the standard heat sources for radiant heating applications. Takagi on demand water heaters have many excellent features.

So using the unit for radiant heating generally has little or no effect on the sizing calculation. Using water heaters for radiant heat gas fired water heaters can provide reliable efficient space heating as well as domestic hot water by bill clinton jurnal of light construction web page from 1999 six years ago i nervously installed my first hot water heating system fired not by a boiler but by an ordinary gas fired storage water heater.