Byson Fixed Louver Grille with Round Flange, White Plastic - For 4" (100mm) Ducts strut end on size 16”x16” and larger

on size 16”x16” and larger

and with a slim profile frame

Designed to support weights of up to 500 lbs

Enabling seamless movement of sliding elements along the channel

Flush doors to 28mm door thickness / offset

Byson Fixed Louver Grille with Round Flange, White Plastic - For 4" (100mm) Ducts strut end on size 16”x16” and largerProduct Description Byson Fixed Louver Grille with Round Flange, White Plastic For 4" (100mm) Ducts Features Round Flange: The 100mm diameter round flange ensures a snug fit for your ventilation needs, providing smooth installation and compatibility with 4" ducting systems Durable Construction: Made from high grade white plastic, this grille is designed to withstand various weather conditions and offers long lasting durability Insect Protection: Comes