The new wind ventilators with full delivery of fresh air, the whole row of old style way of working will not cause cross-contamination. The new wind ventilators selected low-noise fan, also conducted a silencer processing machine, to protect the interior quiet. In ensuring the interior has enough fresh air of the premise, the use of new wind ventilators, will greatly reduce the energy consumption of air conditioning or heating, so it is both an environmentally friendly product is an energy-saving products. The difference between fresh air ventilator and air purifier: air purifier is a closed circulation system, can only reduce the indoor air of certain hazardous substances in air box, you can not reduce the concentration of carbon dioxide can not wind chassis supplemental oxygen production, can not meet IAQ (indoor air quality) for fresh air requirements. Fresh air ventilator is an open circulatory system exhaust air box, can provide enough fresh air for the interior to protect the people in the room to breathe fresh, clean air. At the same time, fresh air ventilator wind through old and new replacement, reducing the content of harmful substances in indoor air, in large part also had the effect of air purification. Wind chassis quotes, wind chassis, rich ventilation equipment from Dezhou Plumper ventilation plant. Dezhou Plumper ventilation plant (www.frtfsb.com) (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!