Can I Use A Tankless Water Heater For Radiant Heat

So using the unit for radiant heating generally has little or no effect on the sizing calculation.

Can i use a tankless water heater for radiant heat.

Most heating guys will tell you that you can t use the lowly water heater to fire your hydronic heating system but they often don t give any good reasons to back up their claims other than they ve always used boilers. Sample temperature curve for an on demand unit. 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. We design radiant heating systems to suit the unique characteristics of tankless water heaters.

You really only need a maximum of 120 f for your floor. However it is important to understand that not all of them are suitable for this task. A tankless is designed to take in cold water and raise it about 70 degrees or so. They re extremely well engineered quiet compact 2 2 cu.

They have become the standard heat sources for radiant heating applications. Takagi on demand water heaters have many excellent features. Tankless water heater can be used to produce radiant heating. You ll need additional controls to temper it properly and on a really cold day it might take a couple of passes through it to get up to temp.

Today tankless heaters are low cost high efficient units that are cheaper to maintain operate. Water heater for radiant heat water heaters are good for radiant floor heating because they maintain a low temperature. You actually have a choice between them as you can use a water heater or tankless for radiant floor heating and not just a boiler. Ft lightweight 60 lbs can mount conveniently on a wall vent.