The rectangular air intake (45°) 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).
CPV - Plenum
RPRC - Transition piece, rectangular duct to circular surface
RTE - T-piece
RPA135 - Roof intake at 135°
RCR - Reducing bend
RR - Reducer
RSD - S-piece
RCA - Cap
RPAA - Roof intake
RDSR - S-piece - reducer
ATZ - Rectangular Silencer
RC - Bend
RRB - Double branch
RRP - Y branch
RPRR - Transition piece, rectangular duct to flat surface
RFAR - Connection, vibration proof
RRL - Branch
RCSS - Transition piece, rectangular to circular
RTR - T-piece - reducer
CAP - Rainproof cap
RT - Straight duct
RTB - T-piece at 45°