Spiro circular duct, made of galvanized sheet steel.
Used for air circulation in HVAC systems.
BL 90° - Bend, pressed, with gasket
HN - Roof hood
TCL - T-piece
TVL45 - T-piece, one output at 45°
RCLL - Reducer, long, concentric
RCL - Reducer, short, concentric
ESL - Indoor end cap
BL 15° - Bend, pressed, with gasket
RFAC - Connection, vibration proof
RLL - Reducer, straight
BFL 90° - Bend, lockseamed
BFL 15° - Bend, lockseamed
ILL - Take-off
BKFL 90° - Bend, short, lockseamed
SLL50 - Circular silencer
BSFL 90° - Bend, lockseamed, with extended radius
HU - Circular roof hood
DS - S-piece
XVL45 - X-piece, two outputs at 45°
BL 30° - Bend, pressed, with gasket
BL 60° - Bend, pressed, with gasket
YVL45 - Y-piece
RL - Reducer, short, eccentric
TSTCL - T-piece
SLL100 - Circular silencer
AVL - Air intake with mesh, 45° cut
BFL 60° - Bend, lockseamed
ESNL - Take-off with mesh
HF - Roof hood
BFL 30° - Bend, lockseamed
BSFL 45° - Bend, lockseamed, with extended radius
BL 45° - Bend, pressed, with gasket
NPL - Coupling
CFB Filter Box
BFL 45° - Bend, lockseamed
XCL - X-piece
MF - Coupling