Offer: Rectangular duct, End cap, Symmetrical bend, Asymmetrical bend, Symmetrical reducer, Asymmetrical reducer, Symmetrical offset, Asymmetrical offset, Tee, Skew tee, Twin bend, Symmetrical difuser, Asymmetrical difuser, Circular spiral duct, Circular duct BI, Segmented bend 90, Pressed bend, Segmented bend 60, Segmented bend 45, Segmented bend 30, Segmented bend 15, Symmetrical segmented reducer, Symmetrical pressed reducer, Asymmetrical segmented reducer, Symmetrical tee, Symmetrical tee 45, Reducing tee, Reducing tee 45, Symmetrical twin bends, Asymmetrical twin bends, Symmetrical cross pieces, Asymmetrical cross pieces, Saddle, Pressed saddle, Symmetrical conical collar saddle, Asymmetrical conical collar saddle, Rectangular collar saddle on circular duct, Fitting end cap, Duct end cap, Coupling, Rectangular roof base, Circular roof base, Dip tray, Base profile for rectangular roof base, Insulation base profile for rectangular roof base, Base profile for circular roof base, Insulation base profile for circular roof base, Rectangular backdraught damper, Circular backdraught damper, Circular single-leaf damper, Rectangular single-leaf damper, Multi-leaf damper, Damper, Rectangular wall air exhauster, Roof vent, Rectangular roof air intake, Rectangular roof air exhauster, Circular roof air intake, Rectangular wall air exhauster with louvres, Circular roof air exhauster, Roof air exhauster 90 and 135, Rectangular acoustic silencer, Circular acoustic silencer, Circular core acoustic silencer, Muffling roof base, Rectangular frame with mesh, Rectangular flexible connection, Circular connection with mesh flange, Circular connection, Circular connection 45, Inspection doors, Single and double deflection grille for rectangular ducts, Eggcrate grille, Eggcrate transfer grille, Single and double deflection ventilating grille for circular ducts, Sliding damper, Volume control damper, Square diffuser, Return air diffuser, Plenum box for square diffuser, Swirl diffuser.