Iyo duct hita inoshandiswa kupisa mhepo inopfuura nepamhepo ducts.Duct heaters anowanikwa ari square, round, coiled, uye mamwe maumbirwo kuti akwane nyore mumhando dzakasiyana dzeHVAC nemaindasitiri maducts.
Duct heaters akanakira kudziyisa yakaderera-kudzvanya kuyerera kwemhepo kuburikidza ne convection heat.Kunzvimbo dzinotonhora uye dzine hunyoro, tembiricha inoyerera yemhepo ye duct inodzikira zvishoma nezvishoma pamadziro edhisheni.Panyaya iyi, heater yemhepo yemhepo inogona kubatsira kupa kupisa kunodiwa kuitira kudziyisa chivakwa.Dhizaini nekuisa heta hita ndiyo inonyanya kukosha yechigadzirwa ichi.
Hea duct heater ine akawanda ekudziya zvinhu angave makoiri kana machubhu akasungirirwa kune simbi casing, iyo inonyanya kushandiswa kudzivirira vibration uye kuchengetedza hita.
Duct heater for air-heating systems, kusanganisira kupisa kwakawanda kwekudziya kudzoreredza masisitimu mudzimba kana neimwe nzira maererano nemhepo duct system.