The reducer is used as connection between pipes of different cross sections.
For standard duct dimensions, variants 1, 2, 3 and 4 can be used. Additional parameters f and e are available for defining non standard reducers. Supplied with flanged ends.
CAP - Rainproof cap
RFAR - Connection, vibration proof
RCR - Reducing bend
RCSS - Transition piece, rectangular to circular
ATZ - Rectangular Silencer
RPAA - Roof intake
RDSR - S-piece - reducer
RPRR - Transition piece, rectangular duct to flat surface
RPA135 - Roof intake at 135°
RTB - T-piece at 45°
RCA - Cap
RTE - T-piece
RPRC - Transition piece, rectangular duct to circular surface
RRB - Double branch
RRL - Branch
RPA45 - Wall intake at 45°
RC - Bend
CPV - Plenum
RT - Straight duct
RRP - Y branch
RSD - S-piece
RTR - T-piece - reducer