Fantech PGL100 PGL Series Exhaust Fan Grille, External Gravity Louvre, Wall Mount, Square, Suit 100mm Duct, 155mm x 155mm, White

Features:
• Designed to withstand harsh outdoor conditions, made with impact & UV resistant PVC
• Includes shutters that open when the fan is running and close when it is off
• Available in 100mm, 125mm and 150mm