Installation Notes 1. when ordering fresh air ventilator variety of spare parts and the number of new wind ventilators manufacturers, including: wind pipe, elbow, interfaces, seals and plugs. 2. You can set up a dedicated band ground near the fresh air ventilator outlet or switch, switch position should be easy to operate; linkage switches can be used as needed, or body sensor switch delay switch. 3. The new wind ventilators shapes, materials and colors should be adapted to the requirements of the new interior air ventilator features: 1, air filtration and purification, to ensure indoor air quality. 2, to ensure that the impact of indoor heating and cooling (temperature) largely unaffected by the new wind of cost-effective new wind ventilators new wind ventilators _ _ Rich ventilation equipment provided by Dezhou Plumper ventilation plant. Dezhou Plumper ventilation plant (www.frtfsb.com) strong, credible, in Dezhou fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Plumper ventilation equipment into the brilliant and you work for a better future!