The rectangular air intake (135°) is made of galvanized sheet steel and is used for both fresh air admission and for exhaust of foul air. Can be equipped from the factory with wire mesh (RPS) or anti-pest outdoor grille (GVA EX).
RC - Bend
RPAA - Roof intake
RPA45 - Wall intake at 45°
RFAR - Connection, vibration proof
RCA - Cap
RDSR - S-piece - reducer
RRP - Y branch
RRB - Double branch
ATZ - Rectangular Silencer
RCSS - Transition piece, rectangular to circular
RPRC - Transition piece, rectangular duct to circular surface
RTB - T-piece at 45°
RTR - T-piece - reducer
RCR - Reducing bend
RSD - S-piece
RRL - Branch
RPRR - Transition piece, rectangular duct to flat surface
RTE - T-piece
CAP - Rainproof cap
CPV - Plenum
RR - Reducer
RT - Straight duct