Caryaire Louver Model IL339 is suited for exterior Fresh Air Intake or Exhaust. It features a strong heavy duty
steel frame with 50mm Flanges and 76mm depth containing horizontally fixed Aluminium louvers at a 45
degree angle and at a blade pitch of 110mm. It is supplied with a Steel bird screen .
An optional Opposed Blade Damper can be mounted on the inside of the wall opening
Available in Powder Coated Finish is Caryaire White
(CW) or Caryaire Off White (CO)