Fire tech engineers under-takes retrofitting of fbc grate system in thermic fluid heater. Description: type - four pass vertical thermic fluid system; capacity - 4.00.000 kcal/hr to 40,00,000 kcal/hr; temperature - 300c [max]: and fuel agrowaste/lignite/coal. Application: paper industries, oil industries. Chemical industries, food industries. The companys other product range includes: hot air generator with fbc grate system. Direct fired type system - horizontal 3 pass fbc hag. Capacity: 10.00.000 to 50.00.000 kcal/hr: hot air generator with fbc grate system, indirect fired type system - multi-cross 4 pass fbc hag. Capacity 4,00,000 to 30,00.000 kcal/hr: and hot air generator system, gas fired direct/indirect type system, multi cross 4 pass hag, capacity 1.00,000 to 30,00,000 kcal/hr.