WNS horizontal oil-fired gas boiler produced by Zhejiang Shangneng Boiler Co., Ltd. is a shell type internal combustion three-return all-wet back fire tube boiler designed and produced by our company according to domestic and foreign advanced technology and experience, which can both fuel and gas.

The CWNS horizontal oil-fired gas boiler produced by Zhejiang Shangneng Boiler Co., Ltd. is a shell type internal combustion three-return all-wet back fire tube boiler designed and produced by our company according to advanced technology and experience at home and abroad, which can both fuel and gas. The wet-back structure of the offset furnace is adopted, and the high-temperature flue gas successively washes the second and third return flue pipes, and then drains into the atmosphere through the chimney from the rear flue chamber. The boiler is equipped with movable front and rear smokebox covers to facilitate boiler maintenance.