* Suitable for Combustion Air/ Flue gas flow control * Motorised operation through Honeywell Modulating Motors * Valve body, flanges, disc Constructed out of MS sheet hence light in weight yet rugged and easily installable on Combustion Air ducts /piping, Flue ducts. * Much economical compared to conventional Cast Steel valves. * Standard construction in MS. High temperature versions with SS304/SS410 discs and shafts. * Body, Shaft, Flanges and discs are machined. * Disc shaft supported at both ends between ball bearings. * Centric design for Disc. Ensures smooth and Low torque for operation.