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.
RPRR - Transition piece, rectangular duct to flat surface
RTB - T-piece at 45°
ATZ - Rectangular Silencer
RPAA - Roof intake
RTR - T-piece - reducer
RCSS - Transition piece, rectangular to circular
CPV - Plenum
RTE - T-piece
RCA - Cap
RCR - Reducing bend
RRL - Branch
RR - Reducer
RRB - Double branch
RSD - S-piece
RRP - Y branch
RDSR - S-piece - reducer
RPRC - Transition piece, rectangular duct to circular surface
RFAR - Connection, vibration proof
CAP - Rainproof cap
RPA135 - Roof intake at 135°
RPA45 - Wall intake at 45°
RT - Straight duct