CCV-18 Classic Five Slot Horizontal Grid Wall Vent

The cover has a control on it which allows you to open and close the slot at will to let air gradually trickle into your home Trickle Vents Trickle Vent

The Chinook Sailing 58 Retro Fit Vent wSlot is easy to install after hull is complete Comes with a plastic slot style screw

slot vibe Aluminium SlotTrickle Vent 275mm White This slotTrickle vent provides controllable, draught-free free and secure ventilation around windows, providing

slot machine lingo Discover the benefits of Kewaunee's slot hood, a local exhaust ventilation device designed for removing nuisance vapours and particulates in the work area