Trickle Vents Windows - Shop online and save up to 38%

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From the market leading MAP brand of vents, this slottrickle vent provides controllable, draught free and secure ventilation around windows, providing

Our year old house has trickle vents on every window, which let in a huge amount of cold air even when closed  These 400mm long Trickle vents are a great solution for condensation and moisture build-up which you may have in the area of your windows by drawing the

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