Tankless Water Heater Used For Radiant Heat

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.

Tankless water heater used for radiant heat.

The water is heated only when needed or requested. So using the unit for radiant heating generally has little or no effect on the sizing calculation. The noritz water heater is one particular model that works well with radiantec radiant heating systems of the proper size. They have become the standard heat sources for radiant heating applications.

Takagi on demand water heaters have many excellent features. They take up very little space are extremely efficient and can operate at temperatures lower than a traditional boiler without creating toxic condensation. The reasons are outlined below. We design radiant heating systems to suit the unique characteristics of tankless water heaters.

They re extremely well engineered quiet compact 2 2 cu. 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. 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. 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.

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. Sample temperature curve for an on demand unit. Ft lightweight 60 lbs can mount conveniently on a wall vent. The maximum hot water flow rate is set at 7 5 gpm 28 4 l min and you have an energy factor of 0 9.

A tankless hot water heater is ideal for this application since there is no water to be kept hot at all times. Today tankless heaters are low cost high efficient units that are cheaper to maintain operate. Takagi t h3 dv n best water heater for radiant floor check best price this model is simply the best for radiant. 3 best tankless water heater for radiant floor heat detailed reviews 1.