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).
RCR - Reducing bend
RCA - Cap
RTE - T-piece
RDSR - S-piece - reducer
RC - Bend
RSD - S-piece
RR - Reducer
RTR - T-piece - reducer
RPA45 - Wall intake at 45°
CPV - Plenum
CAP - Rainproof cap
RTB - T-piece at 45°
RRP - Y branch
ATZ - Rectangular Silencer
RRB - Double branch
RT - Straight duct
RFAR - Connection, vibration proof
RPRR - Transition piece, rectangular duct to flat surface
RPAA - Roof intake
RCSS - Transition piece, rectangular to circular
RPRC - Transition piece, rectangular duct to circular surface
RRL - Branch