Material: Galvanized sheet metal casing and blades, insulation with gloswool 50 kg/m3.
Function: casing and blades could be made from aluminium or stainless steel.
Finishing: It is used the end of duct sYstem to reduce noise transport coming from the duct. Casing and blades could be made from aluminium or stainless steel.
Instollotion: Screw system on neck.
Accessories: PVC coated galvanized wire mesh on the back.