silent contra fans

Impeller diameter 180~1000 mm
Speed of mainshaft 150~1100 rpm
Pressure range 100~1200 Pa
Flow range 294~58824 CFM
Blade Forward Inclined
Impeller Support SWSI (Single Width, Single Inlet), Impeller overhung.
Drivetrain Coupling drivetrain Can assign
 Lubrication Oil bath lubrication Can assign
Bearing cooling Air cooling or Circulating Water cooling
Motor DEC,DASU,TECO Can assign
Impeller SECC
Impeller cone (Air Inlet) SECC
Case SECC
Air damper cold rolled sheet 
Main shaft 45# Steel
Bearing ASAHI
Bearing housing Aluminum
Foundation bolt Galvanized Screw
Inlet Collar,Inlet Flange,Inlet Vane Control, Drain,Inlet&Outlet Guards.Inspection Door,Outlet Damper,Shaft Seal
silent contra fans