An Air Pre-heater is a device designed to heat air before another process (like combustion). Air preheating is done to increase the thermal efficiency of the process. BTL EPC Ltd. manufactures customised Air Pre-heaters based on the clients' requirement. The purpose of the air pre-heater is to recover the heat from the boiler flue gas which increases the thermal efficiency of the boiler by reducing the useful heat lost in the flue gas. It also allows control over the temperature of gases leaving the stack. The Air pre-heater is installed between the economizer and chimney
BTL EPC Ltd. has been manufacturing precision shear blades for industrial purpose. These blades are most commonly used in sheet metal or plate manufacturing industries and in rod manufacturing industries as well. Shearing-type operations include blanking, piercing, roll slitting and trimming. It is used in metalworking and also in paper and plastic manufacturing industries. BTL EPC Ltd. provides customised service to all these sectors when it comes to manufacturing precision shear blades.