Supply ventilation shaft for barn (CFI-960)

Supply air shafts (CFI) with a damper damper are used to bring air into the room. Depending on the ventilation scheme used, the supply shaft is equipped with various air supply and distribution systems. The shaft is easy to clean using high pressure water jets. The CFI shaft is completed with a rain protection umbrella and an outflow - resistant to influence of sunshine and low temperatures. Protective mesh from wild birds is made of plastic, not subject to freezing.