Features: – fits to be installed to any plastic profile – no need to open the window to ventilate the room – no street noise and air drafts – Manual adjustment of air feed volume – Note! The installation of the window vent flapper does not require changes in profile. There is no need to drill a window!!! The principle of functioning: Fresh air from outside enters the channel between the frame and the sash in place of replacement of a fragment from typical seal to a special one. Then the air goes through a valve mounted on top of the flap and enters the room. Pls contact us for price and large quantities.
eBay
Each cover is designed for a neat, modern look while allowing airflow through a durable hexagonal perforation pattern. ✔️Each cover fits 175mm screw spacing between each hole (3 holes) – See photos for reference.
eBay
eBay
Glazpart Link Vent MK2 5000 Air Circulation Window Trickle Vent (Brown). Designed to support enhanced aerodynamic performance, the MK2 Link Vent from Glazpart continues to develop the range of vent's available.
eBay
Suitable for uPVC, wood and aluminium windows. With our knowledge and wide range of repair parts, we can solve any problems you may have with your uPVC windows and doors. 525mm total length. RW Simon Trickle Vent Hi-Flow+.
eBay
External Part Only. The distance for the screw holes 2000 vents is 243mm, 3000 vents is 285mm, 4000 vents is 387mm, 5000 vents is 473mm.
eBay
3180EA (400mm) = 400mm x 22mm x 20mm. Equivalent Area (Airflow) The 300mm vent provides 2328mm2, whilst the 400mm vent provides 3180mm2. These window ventilators by RW Simon, reduce the chance of mould, condensation, and water vapour in the air, by increasing the airflow.
eBay
Crafted from the finest U.V. stabilised PVCu, the vent features a sleek, rounded design with softer lines for both durability and aesthetic appeal. Versatile Compatibility: Suitable for PVCu, timber, and aluminium windows.
eBay