2012 BEIJING VIVChina is already scheduled for September 23-25th in
Beijing new China international exhibition center.We RDER company
will also take part in the exhibition. Hope that the new and old
customers to come to our exhibitor. CONTACT PHONE : 15908027865
1.High quality system
4.National --Standard motor or Siemens motor
Professional manufacturer of Centrifugal Shutter System Exhaust Fan in China
Centrifugal exhaust fan description:
1) Adopt the this system which open and close automatically when the fan works.
2) Centrifugal shutter system and other fitting of shutter made of
66 nylon,100% raw material, high strength, and long service life.
3) The inner steel fitting install in the flange, increasing the
security, avoid the stretching change when Nylon system operates.
4) Adopt the injection molded Stainless steel blade ,blades are
made by 430/201/304 stainless steel, mirror face
5)V-belt, A -type belt, imported from Korea
6)Shutters, galvanized board, 1 mm thickness while the middle piece
thickness 1.2mm. Galvanizing layer ,120kg/square meters
Centrifugal exhaust fan use the special motors from motors
factory,confirm the high quality,and no burning for ever