Hitco Electricals Pvt. Ltd. Offers "U" Type Air Heaters. Hitco Electricals Pvt. Ltd. Is an ISO 9001:2008 awarded company. The company manufactures Commercial and Domestic Heating machines. The "U" Type Air Heater is manufactured out of high temperature resistance chrome nickel steel tube to withstand a surface temperature upto 600°C. The "U" Type Air Heaters where each element is to provide with two adjustable fixing brackets.