Slimline Window and Door Trickle Vent / Perma Vent
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This (also known as a perma vent) is for use on double glazed uPVC, timber, and aluminium windows/doors. A robust smooth slim elegant modern rounded design with integral fly screen in the external hood. .
Trickle vents will help avoid problems associated with poor ventilation in naturally ventilated spaces, including, reduced risk of condensation, avoid over ventilation (minimizing energy consumption), improved comfort through draught avoidance.
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