Model Number: CWWH0.35 Brand Name: DUOLE Key Specifications/Special Features: Main characteristics: production of the boilers meet the certificate of ISO9001Energy conservation: advanced gasification combustion with combination of positive and negative combustionand domestic originated convective heat transfer flow regulation high thermal efficiency more than 80.8%, fuels saving 1/3smoke emission blackness less than Ringelmann number I

Environment-protection: smoke-free combustion, sufficient burning, dust emission concentration 47.1 mg/m

Automatic control: German automatic temperature control units, automatic control combustion condition

Safety: operation at atmospheric condition, no need of annual inspection, no need of professional boiler controller with license

Mute: natural ventilation, no need of air blower and induced draft fan.

Easy operation: air support above 0.1MW, beveled plus coal port, easy to operate, easy to clean the coal cinder

No need of personal guard: high-capacity fuel storage and gasification bin, it can burn for hours at one-time feeding

Quality assurance: material selection and product inspection and acceptance strictly carry out the technical standard of JB/T7985 small-sized boilers and ordinary pressure hot water boilers tech specification design