Invisivent ventilator range
Free vent area: 7,500 mm2
Spacing at low level (10,000 mm2 per m): 0.75 m intervals
Spacing at high level (5,000 mm2 per m) 1.50 m intervals
Available to suit:
- Goxhill
- Village
- Humber
- Concrete plain tile
- 301 Smooth Plain Tile
- 303 Sanded Plain Tile
- 311 Handcrafted Plain Tile
To download the installation guide for Invisivent, please click here
