US$ 14.50
Designed to be connected to a suitable control unit over a 3 wire cable
4mm Outside Diameter x 1
457mm Square
Gereric Image
with a powerful
Louvre Shutter 500mm (549mm Square) 919700 Designed to be connected toBack Draft Shutter 500mm with reinforced blade held by a steel rod which acts as the pivot point on both ends of the blades. 549mm Square Generic Image UV Stabilised Self adjusting flaps
US$ 14.50
US$ 150.00
US$ 20.00
US$ 14.50