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