The type C2 flared roof air intake units are made from
galvanized steel sheet in the standard version. The bottom part
features an FLS steel flange for connection with the roof base.
The roof air intake is available on request with other connection
styles and/or made from stainless steel or aluminium sheet.
The roof air intake is provided with 12.7x12.7 mm galvanized
steel wire mesh made of 1 mm wires for protection against
debris.