1. The new wind ventilators new wind ventilators for the room with a small ventilation with heat recovery equipment. The main control parameters for the selected air flow, the loss of static pressure, total pressure outlet, input power, effective ventilation rate, the exchange efficiency, noise and the like. 2. The new wind ventilators performance should meet the requirements of Table 1 of new wind ventilators, means an amount corresponding to the nominal air heat exchange efficiency value of not less than the requirements of Table 2. 3. In general, the cheapest new wind ventilators, when about -10 ℃, the exhaust side may be the emergence of new air temperature frost, air preheater can be set before the unit. 4. The device of choice should meet the requirements of other standards and specifications. The new wind ventilators new wind ventilators are based on indoor air in a closed wind lifting the other side of the side lead fresh air ventilator, the interior will be formed in principle "new wind flow field" will be designed and developed. It relies on mechanical air, the wind, forced air flow to form a new field in the system. A time to keep indoor air clean and fresh new environmentally friendly appliances. This independent indoor air replacement, clean the circulatory system, indoor air pollution can be excluded at the same time, the input of natural fresh air, fresh air to enter the room first by filtration, sterilization, heating, aerobics and many other treatment. Rotary new wind ventilators | heat recovery wheels | new wind ventilators supplied by wucheng Dingrui Air Conditioning Equipment Co., Ltd. Wucheng Dingrui Air Conditioning Equipment Co., Ltd. (www.wcdrkt.com) (www.wcdrkt.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!