Through
Ventilation for Building - Performance Testing for components/products for
residential ventilations – Part 1: External and Internally Mounted Air Transfer
Device
Tested in
accordance with BS EN 13141-1:2004 Colour Ral:9003
FEATURES
Through the frame trickle
vents.
These vents conforms and is
in line with current Building Regulations.
Easy to fit vents. A step by
step guide can be provided upon request
Suitable for uPVC, Wooden
and Aluminium windows
UV Stable
Robust and elegant finish
Fully controlled ventilation
Ideal for night ventilation
The perfect solution for
condensation
All colours fade resistant
for a minimum of 5 years
Trade welcome
The distance for the screw holes 2000 vents is 243mm, 3000 vents is 285mm, 4000 vents is 387mm, 5000 vents is 473mm