Manufactured Air Products (MAP) is a full line manufacturer of grilles, registers, ceiling diffusers and dampers for the commercial heating, ventilating and air conditioning market. The company s products are sold through a network of heating, ventilation and air conditioning (HVAC ) wholesalers in the United States and Canada. Manufactured Air Products is a division of Nailor International Group, an industry leading international company providing customer service since 1971. Members of Sheet Metal Workers International Associaton (S.M.W.I.A) manufacture the company s products. Manufactured Air Products (MAP) products are conveniently available and carried in stock for over the counter sale, pick-up, quick delivery.