The casing is forming by spinner.the tip of impeller is
processed to make sure the alignment and the tip clearance.
The hot dip galvanizing and other effective surface
finishing provide good appearance and excellent
anti-corrosive performance.
The blades and hub are made of aluminum alloy bu high/low
pressure die-casting by casting model which is made by
Toshiba CNC.
The application of SDS fan in highway tunnel,railway tunnel
and dams project has proved that the performance,technical
and quality requirement,i,e.anti-corrosive,reliability and
economics as well as economic targets,completely meet with
the requirement of tunnel and metro.
Example: SDS-6.3-2p-4-4°C means types SDS jet with diameter
of 630mm,speed of 2900rpm,four blades,blade angle of 4
degree.
Fan type:from SDS-6.3-2P-4-18°C to SDS-16-8P-6-33°C
Volume 8.1-52.3 m3/h
Outlet air velocity:26-57 m/s
motor power:7.5-90 KW
Thrust:247-2864N
Sound pressure:55-86 db(A)
SDS series Jet fans