Common type blower features: 1, casting resin sand casting process, by the Shandong Light Industry Machinery Factory foundry production of large high-pressure blower, sixteen fan casting quality fully guaranteed. 2, in strict accordance with involute impeller design theory and simulation on a computer to do many times before installed large rotating equilibrium experiments directly connected Roots blower, and fully guarantee the involute meshing characteristics, effectively reducing the leakage straight Even high pressure blower, and improve efficiency. Lobe Roots Blower Features: 1. blower chamber side cover and groove edge close together, in order to improve the strength of the blast operation since fixing bolts to prevent eccentric phenomenal influence the life of the blower. 2. Impeller axis machining using the most advanced primary processing method to reduce human error and improve the precision of the impeller, and improve the efficiency of the blower. 3. Low noise. Low vibration Uses: widely used in gas delivery. Water. Vacuum packaging. Aquaculture environmental conditioning equipment. Exhaust. Air transport and so on. Direct Connect Roots blower Roots blower _ _ Zhucheng East Machinery Co., Ltd. is provided by John Han Machinery Co., Ltd. Zhucheng East. Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (www.dhlcfj.com) strong, credible, Shandong Weifang fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the East Han Machinery Co., Ltd. Zhucheng and you hand into the brilliant, for a better future!