These Greenwood trickle ventilators are designed to provide continuous effective ventilation, helping reduce mould and condensation.
Standard through frame slot vent for passive ventilation, available in 3 sizes offering up to 4200mm² equivalent area.
Can be retrofitted and are sold in singles.
Suitable for timber, UPVC and aluminium.
- Up to 4200mm² equivalent area
- Upward and downward air deflection options
- Widely specified within the social sector
- 22mm height



































