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Greenwood Vents, Multipoint and UPVC, New Products, Special Offers, Window Hardware, Window Ventilators
Greenwood S Series Bottom Mounted Window Ventilator
Price range: £ 7.22 through £ 7.73
Description
Standard Through Frame Slotvent for passive ventilation, available in 2 sizes offering up to 3200mm² equivalent area.
- Up to 3200mm² equivalent area
- Upward and downward air deflection options
- Widely specified within the social sector
- 22mm height
Additional information
| Colour | White |
|---|---|
| Height | 22mm |
| Slot Height | 16mm |
| Length | 305mm, 400mm |
| Slot Length | 175mm/10mm Bridge/175mm, 265mm |
| Equivalent Area (mm²) | 3200mm², 2500mm² |
| Air Permeability @ 50 Pa (m²/hr) | 4, 1 |
| Air Permeability @ 50 Pa (l/s) | 1.11, 0.27 |
| Watertightness Pressure @ no leakage (Pa) | 500Pa |
| Watertightness Classification | E4 |
| Airborne Sound Insulation (dB) | 33dB, 35dB |
| British Standard | Yes |
| Fixing | Screw |
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