Circular Diffusers

Construction & Features

  • Made of galvanized steel, powder coated steel or aluminium.
  • High penetration of air at low sound power level
  • For large temperature differences in heating mode, high penetration of air, with adjustable air Control blades
  • Diffuser face made of aluminium
  • For variable and constant volume flows
  • Discharge direction can be adjusted manually or with an actuator
  • Volume flow rate range 175 – 1495 l/s or 630 – 5382 m‡/h
  • Delivers uniform air to 360 deg.
  • Maximum volume flow rate, with LWA 50 dB (A): 320 – 1495 l/s or 1152 – 5382 m‡/h
  • Quick sizing tables provide a good overview of the volume flow rates and corresponding sound.
  • Inner cores are fixed rigidly with the frame.
  • Gasket is sealed around the back of the frame to avoid air leakage.
  • Butterfly Damper is fixed with the frame by rivets. (standard)
  • Butterfly Damper operated through Diffuser face. (stud adjustable)
  • Butterfly Damper is made of galvanized steel sheet having thickness 1.0mm

Product Details provided with Optional Selection