Hot water boiler with fuels of natural gas/light oil

Model Number: WNS Brand Name: DUOLE Key Specifications/Special Features: WNS hot water boiler is horizontal three pass wet back fire tube boiler, adopt waved furnace pipe/thread smoke pipe/ symmetry heating surfaceFront and back smoke box is open style, easy inspection and maintenanceThree pass wet back structure, reduce the incidenceoffault, solve the problem of smoke short out in the second and third pass, prolong the service life of boilerAdopts big diameter ripple furnace tube, big combustion space, ensure full combustion of the fuels, it is good for absorbing thermal expansion, improving suppleness, reducing the thermal stress, prolonging the service life

Increase the heating surface, improve the thermal efficiency

Big water capacity, big steam space, high quality, special for the uses of big load variation range

Mobile front and back smoke box, easy to remove and fix, easy to inspect/maintain/clean

All the parts of boiler is assembling in the factory

User can come into service after installation, which can save a large number of expense

Smoke box adopts sealing design, without leak of smoke, keep work condition without pollution

Appearance of boiler is beautiful/elegant/firm/nice thermal insulation, improve the thermal efficiency

Extend the heating surface, reduce the temperature of exhaust smoke, improve the thermal efficiency of the boiler