Elbows, for air ducts, stovepipes, etc.: sheet metal, Warm air heating and air conditioning contractor, Metal ladders
Air Duct Products
Founded in 1977, United Metal Products is a manufacturer of commercial HVAC (heating, ventilation and air conditioning) equipment. Based in Corona, Calif., it offers a range of products, including Custom-Air, Energy Recovery Unit (ERU), Fan-Air, Chil-Pak (packaged central plant) and Modular Air Handling Unit (MAHU), among others. The firm caters services to a number of industry sectors, such as, aircraft hangars, gymnasiums, call centers, food processing plants, hospitals, prisons, textile factories, water treatment plants and schools.