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Why Choose TGBOILER’s Horizontal Oil- and Gas-Fired Atmospheric Hot Water Boilers?

Time: 2026-10-08 Click: 2 seen

In modern industrial production, commercial heating, and large-scale facilities such as hotels and schools, a stable, efficient, and environmentally friendly hot water supply system is essential to ensuring daily operations—especially as winter approaches, when the demand for hot water and heating across various industries continues to rise. The TGBOILER CWNS Series atmospheric oil/gas-fired hot water boilers, independently developed and manufactured by Henan Taiguo Boiler Manufacturing Co., Ltd., have earned high recognition from domestic and international customers for their outstanding thermal efficiency, reliable safety performance, and low-nitrogen, eco-friendly design.


I. Advantages of the CWNS Series Horizontal Oil/Gas-Fired Atmospheric Hot Water Boilers

1. Three-pass fire-tube design

Featuring a horizontal, three-pass fire-tube wet-back boiler design, its corrugated furnace tube and three-pass configuration increase the boiler’s heat transfer area, further enhancing thermal efficiency.

2. Non-pressurized

Horizontal oil/gas-fired atmospheric hot water boilers operate without working pressure; the top of the boiler is connected to the atmosphere, meaning it operates under atmospheric conditions. Consequently, there is no risk of boiler explosion, ensuring a high level of safety.

3. Easy to Use

Since atmospheric hot water boilers operate without working pressure, they are not classified as pressure vessels. They can be put into operation after simple installation and commissioning, eliminating the need for cumbersome procedures.

4. Simple Operation

The auxiliary equipment of horizontal oil- and gas-fired atmospheric hot water boilers utilizes an intelligent operating system. Automatic operation can be achieved by setting programs via buttons on the intelligent control cabinet, ensuring simple control and eliminating the need for on-site personnel.

Why Choose TGBOILER’s Horizontal Oil- and Gas-Fired Atmospheric Hot Water Boilers (2).webp

5. Multiple Safety Protections

The boiler is equipped with multiple safety protection devices, such as a low-water alarm system, a dry-burn protection system, a water level monitoring system, an automatic water-filling system, and an automatic power-off system, which further enhance the boiler’s safety.

6. High Thermal Efficiency

Horizontal oil- and gas-fired atmospheric hot water boilers feature high thermal efficiency, exceeding 92%. This improved efficiency not only shortens operating time but also reduces operating costs.

7. Clean and Environmentally Friendly

Horizontal oil- and gas-fired atmospheric hot water boilers offer the advantage of being clean and environmentally friendly. They use oil and gas—which are environmentally friendly fuels—as their energy sources, making them eco-friendly boiler products. The nitrogen oxide content in the boiler’s exhaust gases complies with applicable standards.

II. Wide Range of Applications

Thanks to advantages such as atmospheric pressure safety, rapid water delivery, and stable temperature, the TGBOILER CWNS series of atmospheric hot water boilers are widely used in:


As a professional industrial boiler manufacturer, Henan Taiguo Boiler Manufacturing Co., Ltd. is committed to providing efficient, energy-saving, and environmentally friendly thermal energy solutions to customers worldwide. The TGBOILER CWNS series of atmospheric hot water boilers not only significantly reduces fuel operating costs for businesses but also contributes to green, low-carbon development.

If you are looking for reliable commercial or industrial hot water boiler solutions, please feel free to contact us at any time. We will provide you with customized technical specifications, CAD drawings, and detailed product quotes!