CWNS Oil/Gas Fired Hot Water Boiler

The AIX CWNS Series Oil/Gas Fired Hot Water Boiler, manufactured by AIX Boiler, a Chinese A-grade producer since 1976, is a horizontal, fire-tube boiler using vacuum phase-change technology to produce hot water for industrial and commercial applications. This technology ensures high thermal efficiency (up to 96%) by leveraging phase-change heat transfer, reducing fuel consumption. The boiler’s compact, fully automatic design simplifies installation and operation, with low NOx emissions meeting stringent environmental standards. Equipped with advanced burners and safety features, it’s ideal for industries like hospitality, textiles, and food processing. AIX CWNS boilers offer durability, low maintenance, and eco-friendly performance, making them a reliable heating solution.

Capacity 350kw-35000kw
Thermal 10000 Kcal: 30-1200
Pressure 0-3.8Mpa,0-38Bar
Fuel Natural gas, lpg, diesel, heavy fuel oil, crude oil, dual fuel, exhaust gas

 

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Features

Advantages of Oil(Gas) Fired Hot Water Boiler

  • Assembly(Installation)-Free

  • Quick Commissioning

  • Three Fire-Passes

  • New Wet-Back Design

  • Corrugated Furnace

  • Corrugated Fire-tube

  • SIEMENS® PLC Control

  • Automatic Water Feeding

  • Automatic Interlock Stop Protection

  • Visible Boiler Output Power

  • Visible Hot Water Temperature

  • Programmable Output Water Temperature

  • Programmable Working Time

Application

It can be widely used in the city gas transmission and distribution pipeline, oil, petrochemical industry refineries, chemical plants, metallurgical industry, power industry and other places that may produce gas leakage.

  • Food & Beverage Industry

  • Textile Industry

  • Rice Mill

  • Chemical Industry Boiler

  • Paper Processing Industry

  • Sugar Mill

  • Wood Processing Industry

  • Brewery Industry

  • Hospital School Hotel

  • Laundry

  • Pharmaceuticals Industry

  • Central Heating Boiler

Specifications

Model Rated Power (MW) Working Pressure (MPa) Efficiency (%) Fuel consumption Weight (kg)
Light Oil (kg/h) LNG (Nm3/H) CG (Nm3/H)
CWNS 0.35-85/65-Y(Q) 0.35 1.0 >90% 32.5 39.3 83.6 1280
CWNS 0.48-85/65-Y(Q) 0.48 1.0 >90% 44.5 54 114.7 1550
CWNS 0.58-85/65-Y(Q) 0.58 1.0 >90% 53.8 65.2 138.6 1900
CWNS0.7-85/65-Y(Q)0.7 0.7 1.0 >90% 64.9 78.7 167.2 2100
CWNS1.05-85/65-Y(Q) 1.05 1.0 >90% 97.4 118 250.8 2900
CWNS1.4-85/65-Y(Q) 1.4 1.0 >90% 129.9 157.4 334.4 3750
CWNS1.75-85/65-Y(Q) 1.75

1.0

 >90% 162.4 196.7 418.1 3950
CWNS2.1-85/65-Y(Q) 2.1 1.0 >90% 334.4 236 501.7 4950

Note: 1. The hot value of LNG: 8500kal/Nm3, hot value of light oil: 10300kal/Nm3, hot value of the city coal gas: 4000kal/Nm3 

2. Parameter is for reference, if any changes, should follow the actual drawing.
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