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Greenwood Vents, Multipoint and UPVC, New Products, Special Offers, Window Hardware, Window Ventilators
Greenwood F Series Bottom Mounted Window Ventilator
Price range: £ 6.39 through £ 7.73
Description
Greenwood F Vent is a slimline through frame slotvent offering an innovative clip-fit installation option which can dramatically reduce installation time.
- Designed to deflect air upwards when open to eliminate issues with draughts when the Slotvent is installed
- High performing external louvered grille which offer excellent weather protection is provided as external component
- Recessed flyscreens provided for over-frame installations
- Front operation
- UKAS accreditation
- Fully accredited and tested
- Independently tested at a third party accredited test house to all of the current British Standards
Additional information
| Colour | White |
|---|---|
| Height | 16.5mm |
| Slot Height | 12mm |
| Length | 238mm, 383mm |
| Slot Length | 164.5mm/10mm Bridge/164.5mm, 194mm |
| Equivalent Area (mm²) | 2634mm², 1362mm² |
| Air Permeability @ 50 Pa (m²/hr) | 0.36, 0.53 |
| Air Permeability @ 50 Pa (l/s) | 0.14, 0.1 |
| Watertightness Pressure @ no leakage (Pa) | 600Pa, 750Pa |
| Watertightness Classification | E4 |
| Airborne Sound Insulation (dB) | 33dB, 37dB |
| British Standard | Yes |
| Fixing | Clip |
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