Roots blower Main specifications (1) for each model has its roots blower performance table and standard aeration blower, easy to select fan model. (2), including attachments, fans standardization body. A sound production system can always respond to your request. (3) Because there is a good spiral structure, and use the same fan with matching muffler silent air filter, the fan operating noise is much lower than in the past. (4) The rotor is completely machined precision products. When manufacture has achieved complete dynamic balance, little vibration. (5) Take a small sewage treatment package design Roots blower, small mounting area. Roots blower ◆ Bearing 1. Design of bearing can guarantee the same time at maximum speed blower, pressure and temperature, the life of at least 100 aeration blower, 000 hours (according to ABMA standards). 2. In order to facilitate future maintenance and replacement of bearings, bearing chamber labyrinth seal is provided to prevent foreign matter from entering the bearing chamber housing is made of cast iron HT250. 3. Bearing Japanese NSK bearings. Long 沙罗茨 fan _ _ Zhucheng East Han Machinery Co., aeration blower is provided by Han Machinery Co., Ltd. Zhucheng East. Long Sha Luoci fan _ _ Zhucheng East Han Machinery Co., aeration blower is Zhucheng East Han Machinery Co., Ltd. (www.dhlcfj.com) (www.dhlcfj.com) this year introduced a new upgrade, the above picture is for reference, please call Tel picture on this page or to obtain the latest information, contact: Mr. Wang.