PRODUCT OVERVIEWCOVIA TG is a single-flap smoke vent designed for rapid extraction of warm air and smoke, daily ventilation and natural daylighting. Manufactured from corrosion-resistant aluminium and produced under ISO 9001 quality control, the unit meets NSHEV requirements according to EN 12101-2.
TYPICAL APPLICATIONS- Suitable for horizontal and inclined roofs up to 15°.
- Installable on various kerbs and domes or into barrel-vault daylighting systems.
- Commonly used in warehouses, logistics centres, stairwell enclosures, production areas and industrial facilities.
MATERIALS- Tempered corrosion-resistant aluminium (EN AW 5754).
- Corrosion-resistant bearings and seals treated to reduce air permeability and prevent freezing.
- Standard supply: untreated aluminium; option for electrostatic painting in any RAL colour.
DIMENSIONS- Roof opening width: 800–1300 mm.
- Roof opening length: 1000–1700 mm.
- Available sizes depend on width/length ratio; custom dimensions can be supplied within the specified construction limits.
OPENING ANGLE- Available opening angles: 140°, 150°, 160°.
CONTROLS / FIRE VENTILATION- M24V: traverse with 24 V electric motor for automated operation and integration with fire ventilation systems.
BASE TYPES- Single aluminium base.
- Double-wall aluminium base with insulation.
- Double-wall aluminium base with insulation and thermal break (TB).
- Non-standard base options available on request.
WEIGHT- Weight varies according to dimensions and infill type; consult manufacturer for specific weights.
TECHNICAL SPECIFICATIONS- Product type: single-flap smoke vent for smoke extraction, ventilation and daylighting.
- Model: COVIA TG.
- Standards: manufactured under ISO 9001; compliant with NSHEV requirements EN 12101-2.
- Materials: aluminium EN AW 5754, corrosion-resistant bearings, sealed joints to limit air infiltration.
- Roof compatibility: horizontal and inclined roofs up to 15°; compatible with kerbs, domes and barrel-vault daylighting systems.
- Dimensions: roof opening width 800–1300 mm; roof opening length 1000–1700 mm; variable sizes per W/L ratio.
- Opening angles: 140°, 150°, 160°.
- Controls: M24V (24 V electric motor drive).
- Bases: single aluminium, double-wall insulated, double-wall insulated with thermal break.
- Weight: dependent on size and infill.