Rectangular section piece used for connection between a flat surface and rectangular ducts; The smaller end is profiled for easy connection.
The flared end has an edge which that can be used for securing the piece with rivets or self-tapping screws;
Standard construction: H = 130.
RT - Straight duct
RDSR - S-piece - reducer
RPAA - Roof intake
RCR - Reducing bend
CPV - Plenum
RSD - S-piece
RPA45 - Wall intake at 45°
RCSS - Transition piece, rectangular to circular
RPA135 - Roof intake at 135°
RRP - Y branch
RRL - Branch
ATZ - Rectangular Silencer
RTE - T-piece
RC - Bend
RTR - T-piece - reducer
RR - Reducer
RCA - Cap
RTB - T-piece at 45°
RPRC - Transition piece, rectangular duct to circular surface
RRB - Double branch
RFAR - Connection, vibration proof
CAP - Rainproof cap