Used for transition between ducts with different diameters.
Made of galvanized sheet steel, with gaskets (EPDM) at both ends.
NPL - Coupling
YVL45 - Y-piece
BSFL 45° - Bend, lockseamed, with extended radius
HF - Roof hood
ESNL - Take-off with mesh
RCLL - Reducer, long, concentric
BKFL 90° - Bend, short, lockseamed
ESL - Indoor end cap
XCL - X-piece
BSFL 90° - Bend, lockseamed, with extended radius
TVL45 - T-piece, one output at 45°
MF - Coupling
BL 45° - Bend, pressed, with gasket
BFL 90° - Bend, lockseamed
CFB Filter Box
TCL - T-piece
HN - Roof hood
HU - Circular roof hood
BFL 30° - Bend, lockseamed
BL 30° - Bend, pressed, with gasket
AVL - Air intake with mesh, 45° cut
BL 15° - Bend, pressed, with gasket
BFL 45° - Bend, lockseamed
BL 90° - Bend, pressed, with gasket
BFL 15° - Bend, lockseamed
SLL100 - Circular silencer
XVL45 - X-piece, two outputs at 45°
RLL - Reducer, straight
SLL50 - Circular silencer
BFL 60° - Bend, lockseamed
RCL - Reducer, short, concentric
DS - S-piece
RFAC - Connection, vibration proof
BL 60° - Bend, pressed, with gasket
SR - Circular duct
TSTCL - T-piece
ILL - Take-off