In addition, the recuperator can hurt us if we apply it enters the ground heat exchanger, where there are too much pressure loss, causing the exhaust air from the house to the recuperator is stronger than supply for home.
Aidha, recuperator inaweza kuumiza sisi kama sisi kuomba inaingia joto ardhi exchanger, ambapo kuna shinikizo kubwa mno hasara, kusababisha hewa wa kutolea nje kutoka nyumba hadi recuperator ni nguvu kuliko usambazaji kwa ajili ya nyumba .