Polypipe
100mm
White
Louvered Grille,
Round Spigot,
4904W
The Polypipe Ventilation 4904W is a 100mm (4″) White Fixed Grill. The 4940W has a 100mm (4″) round spigot making it suitable for direct fixing with the 1100-4 and 135-4 100mm (4″) ducting.