Oil Fired 4000 Kg/hr Capacity IBR (Indian Boiler Regulation) Steam Boiler is a type of industrial boiler used to generate steam by burning oil fuel. The capacity of this steam boiler is 4000 kg/hr, which means it can produce up to 5000 kg of steam per hour. The IBR steam boiler is designed and constructed in compliance with Indian Boiler Regulations, which specify safety requirements, design standards, and testing procedures for boilers.