Tankless Water Heater Used For Radiant Heat

3 best tankless water heater for radiant floor heat detailed reviews 1.

Tankless water heater used for radiant heat.

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. 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. Takagi on demand water heaters have many excellent features.

The reasons are outlined below. Water is fed through a super efficient heat exchanger and then heated. Today tankless heaters are low cost high efficient units that are cheaper to maintain operate. 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. We design radiant heating systems to suit the unique characteristics of tankless water heaters. They have become the standard heat sources for radiant heating applications. 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.

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. Takagi t h3 dv n best water heater for radiant floor check best price this model is simply the best for radiant. 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.

Sample temperature curve for an on demand unit. 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. Ecosmart 18 electric tankless water heater check best price this model we have here is slightly different. They re extremely well engineered quiet compact 2 2 cu.