Rectangular bend made of galvanized sheet steel. Used for horizontal, vertical and inclined direction changes. The standard version has radius R = 150 mm. Supplied with flanged ends.
The larger rectangular bends are equipped with turning vanes, with the purpose of improving air circulation, as indicated in the table below, according to DIN EN1505.
Bends with angle of 45° or smaller are not equipped with turning vanes.
RSD - S-piece
RPA45 - Wall intake at 45°
RCSS - Transition piece, rectangular to circular
RCA - Cap
RT - Straight duct
RCR - Reducing bend
RPAA - Roof intake
RPRC - Transition piece, rectangular duct to circular surface
RRL - Branch
RRP - Y branch
ATZ - Rectangular Silencer
RDSR - S-piece - reducer
RFAR - Connection, vibration proof
RTR - T-piece - reducer
RPRR - Transition piece, rectangular duct to flat surface
RTE - T-piece
CAP - Rainproof cap
CPV - Plenum
RRB - Double branch
RPA135 - Roof intake at 135°
RTB - T-piece at 45°
RR - Reducer