Hrv Or Erv In Home With Radiant Floor Heat

I have an hrv as well that is used for exhaust and fresh air.

Hrv or erv in home with radiant floor heat.

In the winter it is extremely dry. Any home heating system needs to be designed and sized to meet the heat load of a specific building. Bungalow home with radiant floor heat through out that i built last year i love the heat the only duct work is in the attic attached to a pressurized high velocity cooling system. An hrv or erv removes moisture contaminants and provides fresh air for occupants.

The use of a heat recovery ventilator hrv or energy recovery ventilator erv is common for this purpose. Hrv with dehumidifier and radiant floor heating the new house is 3600 sqft split evenly between basement first and second floors. In all cases the pre heat effectiveness reduces as the outdoor air temperature drops off. The house will be extremely tight and well insulated with sip panels e g.

During winter months all hrv s or erv s recover heat from the exhaust air to pre heat the incoming air. You don t necessarily need hrv to get ventiliation air exhaust only venting works fine in most colder climates but an hrv system would ensure that the ventilation air is distributed where it s needed and that it would be pulling that air from a known clean area rather than the. We are going to put in the ductwork for an erv because of what i ve read about air quality and our concerns about humidity control. Therefore using a superior ventilation system will help making a more efficient usage of energy in your home by efficiently recuperating heat from stale indoor air leaving the the system s exhaust and using it to warm up incoming fresh air during winter months an apparent sensible effectiveness of up to 98 and by letting heat be exhausted outside with the stale and bringing fresh air.

Radiant heat does not supply fresh air to a home the way forced air heating systems do. Erv and hrv maintenance from ken philp climatecare. The radiant heat has nothing to do with humidity build up in the house only the tightness of the house does. Find all you need to know about home ventilation and heat exchangers in the ecohome green building guide.

With an airtight and well insulated bungalow equipped with an erv or hrv using an inline fresh air make up heater as required by code a legalett floor warming system can provide all the additional heat a building requires under normal use. R42 walls roof icf basement walls 6 rigid foam in the basement floor so it doesn t require a lot of energy to heat or cool 25 of a standard sized home. We have a small home 1320 sq ft in sw wisconsin and we are bermed into the hill and using a tight envelope with passive solar high thermal mass and radiant floor heat that we may not use very much.