Air terminals and diffusers

An opening roof ventilator for evacuation of smoke/fire.

Single leaf sliding automatic opening vent (AOV) for use in stairwell. Smoke Vent is CE marked and complies fully with Construction Products Regulation (2013). Internal dimensions 1000 mm x 1500 mm.

Curb insulation is 60 mm extruded polyurethane. Curb is a double-layer thermoformed polycarbonate dome assembled on a fully welded PVC frame, in which a double layer security glass is inserted.

Cover will have extruded EDPM rubber gasket to ensure a continuous seal when compressed in the front and back of the vent. Operating mechanism is a single rotating actuator mounted on a sliding carriage which opens the cover to 180°.

Factory finish is: clear finish polycarbonate dome, clear finish double layer security glass, white PVC profiles, white powder coated metal profiles, white upstand. Dome tested for impact resistance to EN1873 Class SB1200.

Single leaf sliding automatic opening vent (AOV) for use in stairwell giving 1m² free vent area. Smoke Vent is CE marked and complies fully with Construction Products Regulation (2013). Internal dimensions 1000 mm x 1500 mm.

Curb insulation is 60 mm extruded polyurethane. Curb is a double-layer thermoformed polycarbonate dome assembled on a fully welded PVC frame, in which a double layer security glass is inserted.

Cover will have extruded EDPM rubber gasket to ensure a continuous seal when compressed in the front and back of the vent. Operating mechanism is a single rotating actuator mounted on a sliding carriage which opens the cover to 180°.

Factory finish is: clear finish polycarbonate dome, clear finish double layer security glass, white PVC profiles, white powder coated metal profiles, white upstand. Dome tested for impact resistance to EN1873 Class SB1200.

A double leaf smoke vent opening to 90°, with solid covers.

A single leaf smoke vent opening to 140° with solid covers.

A single leaf smoke vent opening to 140° with solid covers.

A double leaf smoke vent opening to 90° with solid covers.

Cast iron square hole vent grilles - available in a range of sizes made to order.

Cast iron vent and drainage grilles, available in various designs.

Cast iron conservation cowled vent grilles.

Natural twin flap roof ventilator, suitable for natural day to day ventilation and smoke control.

Round cast iron vent grilles.

Natural louvred ventilator, suitable for natural day to day ventilation through the façade.

Natural ventilator for smoke control in a stairwell.

Natural smoke extract and day to day ventilator with weathered ventilation facility.

Natural louvred glazed ventilator, suitable for natural day-to-day ventilation and smoke control.

Natural ventilator for heavy industry where high capacity continuous weatherproof ventilation is required.

Natural louvred glazed ventilator, suitable for natural day-to-day ventilation and smoke control.

Natural louvred glazed ventilator, suitable for natural day-to-day ventilation and smoke control.

Natural smoke extract and day to day ventilator.

Natural glazed casement ventilator, fitted with chamfered / bevelled glass, suitable for natural day to day ventilation.

Glazed natural casement ventilator, suitable for natural day to day ventilation and smoke control.

A range of pressure release panels, ATEX compliant and field testable.

A range of pressure release roof panels.

Natural smoke exhaust and day to day ventilator.

Natural smoke extract and day to day ventilator.

Mechanically, pneumatically or electrically operated smoke exhaust vent for stairwells.

Thermally separated louvred ventilator.

Highly insulated louvred ventilator.

Aluminium floor grille.

Aluminium ventilator grille.

Glazed louvre automatic opening vents (AOV)

Roof smoke vents and louvres.

Single leaf, flat roof smoke and heat vent which incorporates a glazed rooflight.

Room ventilator utilizing air from a ventilated sub-floor void.

Passive dehumidifier to increase room ventilation, helps prevent black mould.