Premium Trickle Vent Slot Frame for uPVC Window Black External/White Internal 400mm Width 1 Pack

Trickle Slot vents are the perfect solution for reducing condensation and moisture build up in and around the window by allowing the moisture to leave through the vent. Frame vents provide a constant air flow through the window, helping to reduce the temperature on hot days without compromising on security When there is no design for the air to be flowing through the vent there is a close off latch on the internal vent fitting allowing the ventilation slots to be closed Each trickle vent includes an internal vent fitting and an external vent fitting, snap-on quick fit end caps and fixing screws Product Length 400mm - Vent slot size 10mm - External Fitting is Black, Internal Fitting is White, Manufacturer: Virtual Plastics