Tankless Water Heater Used For Radiant Heat

Sample temperature curve for an on demand unit.

Tankless water heater used for radiant heat.

Takagi on demand water heaters have many excellent features. For a tankless water heater to work for a radiant system the flow requirement of the system has to be just right as the tankless heaters have both minimum and maximum flow rates that they can handle. Tankless water heater for radiant heat lots of people are turning to tankless water heaters to heat their floor and to supply the domestic water needs. They re extremely well engineered quiet compact 2 2 cu.

We design radiant heating systems to suit the unique characteristics of tankless water heaters. Takagi t h3 dv n best water heater for radiant floor check best price this model is simply the best for radiant. If you use a lot of hot water around 86 gallons per day tankless water heaters are only 8 to 14 more efficient since they are running more often. The water is heated only when needed or requested.

If you use less than 41 gallons of hot water per day a tankless heater is 24 34 more efficient than a tank style heater. 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. Water is fed through a super efficient heat exchanger and then heated. The reasons are outlined below.

A tankless hot water heater is ideal for this application since there is no water to be kept hot at all times. They take up very little space are extremely efficient and can operate at temperatures lower than a traditional boiler without creating toxic condensation. Ft lightweight 60 lbs can mount conveniently on a wall vent. 3 best tankless water heater for radiant floor heat detailed reviews 1.

So using the unit for radiant heating generally has little or no effect on the sizing calculation. The heat exchanger is a stainless steel tankless model with compact dimensions of 22 x 34 x 14 5 and weighs only 63 lbs this system uses natural gas and is for indoor construction only. Today tankless heaters are low cost high efficient units that are cheaper to maintain operate. The noritz water heater is one particular model that works well with radiantec radiant heating systems of the proper size.