Greenwood SB Slotvent Trickle Vent with Pullcord

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

This SB series trickle vent is 400mm wide, can be retrofitted and features pull-cord operation.

Suitable for timber, UPVC and aluminium.

• Height: 23mm
• Length: 400mm
• Pull Cord Operation
• 400mm length = 3200mm2 equivalent area
• Upward and downward air deflection options