Carlisle Brass Intumescent Air Transfer Vent Grille 150 x 150mm CE14 - Concealed Bearing Hinge Not suitable for use on

Not suitable for use on weather stripped windows

Alternative Product Option: ADB4PN

Euro profile 92mm c/c

Alternative Product Option: CTADFPSN

Carlisle Brass Intumescent Air Transfer Vent Grille 150 x 150mm CE14 - Concealed Bearing Hinge Not suitable for use onAir transfer vent grille designed for use in fire resisting doorsets and compartment walls. When dormant, the grilles allow air to circulate throughout the building. In the event of a fire they are designed to close and restrict the flow of hot gasses and fire. Matching face plate cover available (ES420) sold separately. All air transfer grille systems are tested to BS476 part 20 part22: 1987 30 and 60 minute fire rated. Comes with a 10 year