Slot Vent - PVC-U Windows, Doors, Curtain Walling

en Trickle vent is a device that allows air supply to rooms that use gravity

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window slot Thermally broken window ventilators installed on top of the aluminium, timber or PVC window frame Slotvents are installed on window frames where a slot (10,

tomb of nefertiti slot DO NOT FIT THE CLIPS INTO YOUR NEW VENT AND ROUTS YET! Safely remove your existing trickle vents, taking care not to damage the the new vent to