DDFC (Pvt.) Ltd. is among the leading Engineering & Fabrication Companies Manufacturing Steam Boilers to British Standard BS 2790:1992. DDFC Manufactures boilers in the following capacities & pressure ratings.Capacity: 2TPH to 32 TPH, Capacities beyond 20 TPH utilize twin flue design.Pressure Rating up to 25 bars (g) (Depending upon capacity)