Fan Accessories

Aerotech stocks a wide variety of fan accessories to suit many commercial and industrial requirements.

See our comprehensive list below, but if there are any fan accessories that are not listed here then please contact us and we’ll do our best either to source it or fabricate a suitable replacement for you.


  • Matching flanges
  • Variable inlet vanes (Viv’s) to control fan performance
  • Silencers or noise attenuators
  • Inlet boxes to replace inlet elbows in tight situations
  • Cooling fins in cast aluminium for heat dissipation
  • Flexible connections to reduce vibration transmission
  • Anti-vibration mounts – spring or rubber-in-shear
  • Lagged or cladded casings for noise / heat reduction
  • Anti-sparking and explosion-proof construction
  • Venturi system for conveying
  • Variable speed control to vary fan performance
  • Bearing and condition monitoring equipment
  • Inlet or outlet dampers – parallel blade or opposed blade
  • Guide vanes and flow straighteners

  • Inlet filters for dusty environment
  • Actuators and positioners – pneumatic or electrical
  • Inlet and outlet transitions
  • Safety mesh guards for open inlet or outlet
  • Split casings to facilitate transport, impeller & shaft removal
  • Flywheel impeller to keep impeller running for a while after shut down
  • Outlet evase to reduce velocity for static regain
  • Wear liners/plates, hard facing or thermal lining for abrasive conditions
  • Backward withdrawal for easy access to impeller
  • Shaft seals – friction, V-ring, double lip, mechanical, Stuffing Box, Stuffing Box with gas purge

Discharge Silencer
Inlet Silencer
Parallel Blade Damper
Variable Inlet Vane
Opposed Blade Damper
Inlet Box
Matching Flanges
Aerotech Fans Pty Ltd is Australia’s leading manufacturer of industrial and commercial ventilation systems and fan accessories. Contact us for more information.