Model Number: CWNS0.35 Brand Name: DUOLE Key Specifications/Special Features: Three pass construction, shrunken volume contrast with regular petroleum (gas) boilers, compact overall arrangement, less floor space, all the parts of boiler is assembling in the factory. The user can come into service after installation, which can save a large number of expense. it can meet the need of heating in modern commercial and residential buildings.Rotational symmetry, expansion flame, extend the heating surface, reduce the temperature of exhaust smoke, improve the thermal efficiency of boiler.Adopt thread smoke pipe & symmetric arrangement, improve the heat transfer efficiency, equal force inside of boiler, improve the force condition of front and back plates.Equipped with import burner, in order to get the best expansion flame, simple construction and easy to maintain.Oppressing front smoke box, less radiation loss, the smoke box adopt sealing design, without leak of smoke, keep environmental work condition without pollution; the boilers above 0.7MW adopt full wet-back construction, with less heat loss & high thermal efficiency.

Standardization parts, easy to maintain.

The appearance of boiler is beautiful/elegance/firm/nice thermal insulation, improve the thermal efficiency.