Volumetric Gas Water Heaters: BTR (BTRO) Series Commercial Condensing Low Nitrogen Volumetric Gas Water Heaters
All-new condensing design, efficiency up to 105%
In traditional gas equipment, the latent heat of vaporization of water vapor in the high-temperature flue gas produced by combustion is not utilized. However, with a condensing volumetric gas water heater, utilizing advanced condensing technology, the flue gas is cooled to 40~80°C, allowing for the full utilization of the latent heat of vaporization of water vapor. Consequently, the heat output is increased by approximately 15% under the same input load.
Performance Features
High-efficiency energy-saving
Top-mounted fully premixed 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 106.5%.
Easy installation
Two models (indoor unit, outdoor unit), compact in size; can be connected for balanced exhaust ventilation, 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 to 1.1 MPa.
Easily manage fluctuations in pipeline water pressure.
Long lifespan
Option 1: 316L stainless steel inner tank, 316L furnace tube, 304 outer shell, food-grade stainless steel quality guaranteed, offering the inner tank enhanced durability protection.
Optional Two: Whole host vitrified enameling, resistant to acidic and alkaline water, especially anti-corrosion and anti-scale, extending the overall service life.
Option 3: The main body undergoes full hot-dip galvanizing, with a mature and stable galvanizing process, cost-effective, and offering high value for money.
Low Nitrogen Environmental Protection
Two emission options: standard and low NOx. The low NOx model emits less than 30mg/m³ of NOx, meets environmental standards, and is more environmentally friendly.

The Function and Principle of Air Conditioning Distributing and Collecting Water Mains
The function of an air conditioner condensate separator is to分流 and collect condensate or wastewater from the indoor unit of an air conditioner, and to discharge it. It operates by designing a special structure that allows water vapor or droplets to adhere to the separator's surface, channeling the water flow into the lower drain pipes, thus preventing water droplets from falling indoors and causing unnecessary environmental pollution and damage. Below, I will elaborate on the function and principle of the air conditioner condensate separator.
Firstly, the function of the air conditioner condensate separator is to分流and collect condensate or waste water generated by the indoor unit of the air conditioner, and then discharge it. As the air conditioner operates, the indoor unit absorbs moisture from the indoor air through the air circulation system, and the moisture in the air condenses into water droplets during the cooling process, which are then drained out through the drainage pipes; or when there is a significant temperature difference between the inside and outside of the air conditioner, dew points form inside the unit, leading to condensate water. These water droplets or condensate water will enter the separator through the drainage pipes.
Next, the principle of the condensate separator is mainly achieved through the design of special structures and materials, which分流and collect condensate or water droplets generated by the indoor unit. Generally, a condensate separator consists of two parts: the collection section and the drainage section.
The water collection part is typically a concave structure, often coated or made of a special material with superhydrophilic properties. This allows water droplets or condensation to rapidly spread across the surface, increasing the contact area between water and the surface, and causing them to quickly adhere to the collector. As a result, water droplets or condensation will not fall inside, achieving the effect of preventing dripping.
The drainage section is designed to channel water droplets or condensate from the surface of the collector into the lower drainage pipe. Typically, this section consists of one or more water channels or conduits, which are shaped and sloped to guide the water droplets or condensate along the channels or conduits into the drainage pipe. Some separators may also be equipped with filter meshes to trap impurities and debris in the water, preventing blockages in the drainage pipes.
In summary, the function of an air conditioner condensate separator is to分流 and collect condensate or waste water generated by the indoor unit. It operates by designing special structures and materials to adhere water vapor or droplets to the separator's surface, directing the water flow into the lower drainage pipes, thus preventing drops from falling indoors and causing unnecessary environmental pollution and damage. By using the air conditioner condensate separator properly, indoor air quality can be maintained clean and dry, enhancing the comfort of the indoor environment.































