Product Details Effectively allow for the extraction of air. For easy installation on an external wall of a dwelling. Includes back draught prevention flaps to avoid wind blowing black into the home Technical Volume m3: 0.0007 Net Weight Kg: 0.098 Width mm: 155 Length mm: 155 Spigot length mm: 20mm Material: PVC 4 fixing holes Available in white,terracotta,beige,brown & black
L**H
Gravity Flap
The Black effect matches all other items against the wall
F**G
Ok
Rapid delivery. Easy to fit. Appropriate colour against bricks.
S**Y
Great
Great easy to fit works well
C**.
Does the job
Excellant
Trustpilot
5 days ago
1 month ago