Get superior performance with HydroFarm’s dual layer air ducting. Ideal for venting reflectors and ballasts, Perma Duct is air-tight, easy to install and extremely durable (resists tearing and punctures). The smooth interior surface also aids in noise reduction.
Available in FIVE convenient sizes:
4″ x 25′ long
6″ x 25′ long
8″ x 25′ long
10″ x 25′ long
12″ x 25′ long
Set of 2 stainless steel duct clamps included. Non-insulated.