The boiler adopts an environmentally friendly combustion method - full premixed combustion, and the gas and air are precisely adjusted and premixed in advance to ensure more complete combustion.
The boiler adopts a double-drum longitudinal "D" type arrangement structure; water, steam or steam-water mixture flows in the pipe; flame burns and flue gas flows outside the pipe, forming extremely fast steam-water.
WNS series is well known as a horizontal style This type used widely in industries and can be designed as steam or hot water according customer inquiry
Suppliers @ design has a water cooled turn around chamber which is used to direct the flue Horizontal - Wet Back Oil Fired BREAD MORE Wetback vs Dryback firetube boiler design IB&M sells and services wetback and dryback for industrial steam generation applications
- Global offers its packaged firetube utilizing a centerline furnace design Series 400C comprising 4SF-FSHS/BHP (037m² - FSHS/kW) and Series 500C comprising 5SF-FSHS/BHP (046m² - FSHS/kW) are available as a three-and four-pass dry- configuration All steel fireside surfaces are completely water-backed
The - Global Series 500C is a water backed design with READ MORE 4-Series Waterback Boilers | Hot Water & Steam - - wetback The 4 series from - is a high efficiency wetback firetube with 5 square foot of heat transfer per horsepowerREAD MORE wetback
US3391676A - hot water - Google Patents Ir Pa assignor to Inc Pa a corporation of Hot water boilers as distinguished from steam boilers have been very in boilers of this kind through the use of a modulating valve in the water return The invention has been described with reference to a three pass scotch but
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