Simple end-belts are the best option for universal connectivity. A small metal clip will help secure the belt firmly. On larger diameters, the belt can be equipped with a belt ratchet.
Metal D-Rings offer a heavy duty option for permanent installations or the use of quick release carabiners.
The Duraflex Layflat is a balooning product which inflates to transport hot/cold air into large open spaces. Its main advantage is the light weight. Hanging loops make it easy to hang in large halls or tents.
The DuctJacket is a unique insulation jacket used to wrap around existing ducts to insulate from noise thermal differences. The insulation material can be polyester wool, PU foam or melamine basotec foam.
The loops can be used to hang the entire duct on a rope or hook. This is particularly important with Layflat ducts.