The Y branch is used in HVAC systems for branching ducts with different sections, with the purpose of achieving an exhaust or a supply flow as homogenous as possible. Made of galvanized sheet steel.
RFAR - Connection, vibration proof
RTR - T-piece - reducer
RCR - Reducing bend
RPA45 - Wall intake at 45°
RPA135 - Roof intake at 135°
RDSR - S-piece - reducer
RT - Straight duct
RCSS - Transition piece, rectangular to circular
RPRC - Transition piece, rectangular duct to circular surface
RTB - T-piece at 45°
ATZ - Rectangular Silencer
RSD - S-piece
RPRR - Transition piece, rectangular duct to flat surface
RC - Bend
CPV - Plenum
RTE - T-piece
RR - Reducer
RCA - Cap
CAP - Rainproof cap
RRB - Double branch
RRL - Branch
RPAA - Roof intake