CONTACT US BEFORE ORDERING
• AOV - automatic opening vent for roof installations
• NSHEV (Natural Smoke and Heat Exhaust Ventilators) conforms to EN 12101-2
• 140° opening lid-type
• 24vdc electromechanical actuator/control
• All galvanised steel elements of skylights are coated with zinc for protection standard bases are
supplied with thermal insulation 20mm thick
A builders work upstand is required to accomodate the roof hatch. You should build your upstand external
size to no more than 1280mm x 1280mm.
The required dimensions are:-
1100mm x 1100mm - Final Internal dimensions of cut-out hole in roof.
1280mm x 1280mm - External dimension of finished upstand.
This automatic smoke exhaust vent is a 140° opening lid-type leaf designed with the primary function of evacuating smoke, fire fumes, and thermal energy from inside buildings to the outside, thus contributing to protection of life and property. It comes in a standardised 1100mm x 1100mm size, but can also be customised to your specific bespoke dimensions. It is fitted with an electro mechanical actuator and the entire vent/operator system is EN12101-2 certifed.