
BTR(BTRO)Series commercial condensing low NOx volumetric gas water heaters
New condensate design, efficiency up to 105%
In traditional gas equipment, the latent heat of vaporization of water vapor in the high-temperature flue gases produced by gas combustion is not utilized, whereas the condensing volumetric gas water heater, utilizes...Condensation technologySmoke cooled to 40~8At 0°C, the latent heat of vaporization of water vapor is fully utilized, thus increasing the heat output by approximately 15% under the same input load.。
Performance Features
Energy-saving
TopAllPre-mixed combustion, significantly enhancing combustion efficiency; unique spiral heat exchanger, fully absorbing the latent heat of vaporization of water vapor in flue gas, achieving a thermal efficiency of up to 10.5%。
Easy to install
Two models (indoor unit, outdoor unit), compact in size; can be connected for balanced exhaust, without consuming indoor air.
Safe and reliable
Electrical spark ignition, low-load start-up; featuring a four-level protection system including a temperature controller, high-temperature limit, over-temperature protection, and temperature-pressure safety valve, ensuring safe operation; pressure-bearing capacity up to1.1MPa,
Adaptably handle fluctuations in pipeline water pressure.
Long service life
Optional: 316LStainless steel inner lining316L Furnace Tube,304 stainless steel exteriorFood-grade stainless steel quality is guaranteed, offering more durable protection for the inner lining.
Option Two: Overall enameled potting of the main unit, resistant to acidic and alkaline water quality, especially anti-corrosion and scale prevention, extending the overall service life.。
Option 3: Full-body hot-dip galvanized treatment for the main unit, mature and stable galvanizing process, cost-effective with controlled expenses.。
Low Nitrogen Environmental Protection
Two emission options available: Standard and Low Nitrogen models. The Low Nitrogen model has a NOx emission level below 30mg/m³.3,Meets environmental standards; more eco-friendly.





