Greenwood S Series Trickle Ventilator with Pull Cord

These Greenwood window ventilators are designed to provide continuous effective ventilation, helping reduce mould and condensation.

Standard Through Frame Slotvent for passive ventilation, available in 2 sizes offering up to 3200mm2 equivalent area.

Can be retrofitted and features pull-cord operation.

Suitable for timber, UPVC and aluminium.

• Up to 3200mm equivalent area
• Upward and downward air deflection options
• Widely specified within the social sector
• 22mm height

• Manufacturer: Greenwood
• Colour: White
• Length: Available in 305mm, or 400mm
• Height: 22mm
• Slot Height: 16mm
• Slot Length: 265mm (for 305mm length), 175mm/10mm Bridge/175mm (for 400mm length)
• Equivalent Area (mm): 2500mm (for 305mm length), 3200mm (for 400mm length)
• Airbourne Sound Insulation: 33dB
• Air Permeability @ 50 Pa (m/hr): 4
• Watertightness Pressure @ no leakage (Pa): 500Pa
• Fixing: Screw fix