Dezhou Xurui Air Conditioning specializes in the production of various fan coils, a 20-year manufacturer with quality that is trustworthy.
Sunrise Company's air exchange units include ceiling-mounted, residential, floor-standing, wall-mounted, cabinet-style, full-heat recovery units, full-heat recovery units, full-heat recovery, latent heat recovery units, latent heat recovery, compact, unidirectional flow, whisper-quiet unidirectional flow fans, bidirectional flow, bidirectional flow quiet, unidirectional flow air handling units, bidirectional flow air handling units, and are designed for animal husbandry with rigorous design, reliable performance, innovative styles, easy installation, and features low noise and low energy consumption. They are ideal energy-saving and environmentally friendly products for creating a comfortable environment.
The air exchange unit is designed and developed based on the principle that by blowing air into one side of a sealed room and extracting air from the other side, a "new air flow field" is formed inside. It relies on mechanical blowing and extracting to forcibly create a new air flow field within the system. It is a new type of environmentally friendly electrical appliance that constantly maintains indoor air cleanliness and freshness. This independent indoor air exchange and purification circulation system can, while expelling polluted air inside, introduce fresh natural air, and first process the incoming new air through filtration, sterilization, heating, and oxygen enrichment.

An energy recovery air-to-air exchanger is a high-efficiency HVAC system, available in full-heat recovery (full-heat exchanger) and sensible heat recovery (sensible heat exchanger) models. Its core function is to leverage the temperature and humidity differences between indoor and outdoor air, utilizing the excellent energy conversion characteristics of the energy recovery core. While performing bidirectional air exchange, it generates energy exchange, allowing fresh air to effectively capture the enthalpy (full-heat model) or temperature (sensible heat model) from the exhaust air. This significantly reduces the energy consumption for pre-treatment of fresh air, achieving the goal of energy-saving ventilation. Its energy-saving effect is very prominent.
After years of technological research and development, we have successfully developed the third-generation energy recovery air exchange unit. The core of this unit features the new technology achievement—the WASSI-III energy recovery module. The performance of the WASSI-III enables the third-generation unit to surpass previous models in all technical specifications, making it a competitive air exchange product in the market.
Higher Heat Exchange Efficiency: Equipped with the WASSI-III energy recovery module, the overall heat exchange efficiency of the unit is increased by 5%-10%.
Smaller overall dimensions: Overall reduction of about 20%, saving installation space.
Performance more stable: Under long-term continuous operation conditions, it can maintain stability in various indicators such as heat exchange efficiency.
Broader Model Range: Airflow from 100 m³/h to 100,000 m³/h, fully meeting the diverse needs of different users.
Maintenance made easier: Simply clean the filters regularly, and the energy recovery module requires no professional cleaning, simplifying the maintenance process.
Photocatalytic Disinfection and Purification (Optional): Introducing the mature photocatalytic disinfection technology from the USA's Wasun, with high efficacy in killing bacteria and other pathogens.
DDC Building Automation and Filter Differential Pressure Alarm (optional): Enables remote monitoring and automatic alerts for filter cleaning (replacement).
Smart Controller (Optional): Original imported control unit, online detection of user-set operating conditions, for intelligent operation




































