Fire tube 3 pass WNS industrial gas boiler

 
1. Adopts the most sophisticated three returns all wet back structure, thread smoke tube structure,100% completely butt welding, mini stress and reliable quality.

2. Unique big combustion chamber design, increasing the furnace radiation heating surface, reduce the volume of the       boiler, reduced NOx emissions.

3. Using corrugated furnace, have good flexibility and efficiency.

4. Before and after the boiler smoke box adopts multistage sealing way, promise not to smoke leakage.

5. Have larger steam space, steam quality is good.

6. Adopt efficient thermal insulation material, the surface temperature of the boiler, heat loss can be neglecte

7. Multiple chain protection, water level, steam pressure and gas pressure protection.

8. Setting a manhole, hand hole, maintenance is very convenient.

9. Boiler control system suitable for long running under high temperature and high humidity environment.

10. The matching selection and boiler Italy burner, boiler safe and reliable when using, and reach the rating.

11. In strict accordance with the Europe standard and standard production, all pressure parts adopt high quality boiler  steel.

12. All accessories such as burner, water pump, water level controller, valves, meters and other supporting international famous brand products.