Suspension Rings 100mm-315mm

Enhance your duct installation with ISF Suspension Rings, tailored for securing rigid circular ducts up to 315 mm in diameter. These rings are crafted from durable galvanized steel and feature a double-threaded central nut M8/M10 for robust support. The easy closure system ensures quick and straightforward installation. Ideal for various duct sizes, the ISF rings provide a reliable solution for your ventilation needs in both residential and commercial settings.