Flames air heaters from ushma engineers are designed and manufactured for indirect air heaters which are packaged type designed for high output, high efficiency are ease of maintenance and have maximum space conservation. The company offers total pre-wired and pre-piped assembly because of which the user needs only to provide single point fuel and electric connections. These business are interchangeable from oil to gas or vice-versa. The flame air healters are specially designed to give unmatched performance in air heating. As this is product of more than 10 years of industrial combustion exchanger/combustion chamber with heat exchanger materials [stainless steel] are chosen specifically. These indirect air heaters gives heat without contamination from combustion chamber/heat exchanger. And designed to fire on light and medium fuel oil; also fired on natural, propane, or butane gas [options available on request]. Its applications are rotogravure printing; drying tumbler/ chamber; corrugation boxes; space heating; urea formaldehyde; pharmaceuticals; foundries; bricks manufacturing; plastics; tobacco drying; food industries; textile; pulses and cereals, etc.