Tvent 4000 Hi Lift Vent 255mm + Canopy 2

Specially developed for Part F of Building Regulations Ventilation (England and Whales)All vent/canopy combinations tested in accordance with BS EN 13141:2004T-bar deflects air up and downCompression closing actionEquivalent Area (EA) mm² 2200, 4000 and 6000 (please see cat. page for additional technical info.)Unique linkage ensures constant friction and smooth actionFelted gasket for increased performance

• Installation: Use 13 mm high slot (see diagrams)


• Material: Vent: AluminiumCanopy: Aluminium with plastic grille


• Supplied with: Screw covers