2020-3-20 · Three Pass Fire Tube Boilers 2017-10-18 16:21:02 . Each set of tubes that hot combustion flue gas travels through before making a turn within the boiler, is considered a "pass." A 3-pass fire tube boiler design consists of three sets of horizontal tubes, with the stack outlet located on the rear of the boiler.

WNS Series Hot Water boiler is horizontal three-pass fire tube and fully wet back structure, can bear high pressure and suitable many fuels:oil, natural gas, lpg, diesel, light oil, waste oil, heavy oil and so on. Zhongding WNS Series hot water boilers have reached the first-rated level of the world in the key technical aspect.

2020-5-8 · Model1：WNS Gas/Oil Boiler 0.5-20Tons. WNS series gas/oil fire tube boiler, adopt three pass structure and wet back design, suitable for boiler need in 0.5t/h-20t/h. It use threaded flue tube for heat transfer and manages to achieve thermal efficiency up to 98%.

Longer boiler life due to continuous draft of three passes and balanced cooling of flue gas. Minimum pollution to environment by means of low flue gas emissions. Radiation heat losses and stand by losses are minimized by means of 100 mm glass wool insulation.

The Hurst Firebox is competitively priced, efficient and flexible three-pass boiler design allowing fuel flexibility for gas, oil, heavy oil, and combination gas/oil. 248-21,759 MBTU/HR. Request A Quote. Industrial Boiler Systems. Firebox Boilers. The firebox boiler is ASME code constructed & stamped with the thickest boiler steel in the

2020-5-9 · TriFire TRB 3 Pass High Efficiency Oil Boiler. Multiple Firing Rates 105 - 133 - 154 MBH 140 - 160 - 189 MBH 182 - 203 - 231 MBH 231 - 252 - 266 MBH

Packaged Boiler: Intech Boiler. Intech as it’s name implies is a 3 Pass Internal Furnace Packaged Boiler.It is a conventional 3 pass smoke-tube design, designed for the combustion of coal and wood in an internal furnace and is therefore sometimes known as coal/wood fired Steam Boiler.. This Packaged Boiler comes in dry back, semi-wet back, and fully wet-back options and is most suitable for

3-pass,Integral Furnace,Oil And Gas Fired Ibr Boilers , Find Complete Details about 3-pass,Integral Furnace,Oil And Gas Fired Ibr Boilers,3 Pass Oil And Gas Boiler,Hot Oil Boiler,Wet Back Design Boiler from Boilers Supplier or Manufacturer-NIIFT CO., LTD.

: 5/5We offer a wide range of Fully Wet Back Boiler.Keeping in sync with time, we are able to offer Package IBR Boiler-3 Pass Wet Back.The offered range is available in various capacities and allied specifications so as to cater to the diverse requirements of clients.