Unisource vacuum hose is built for heavy-duty applications. Choose from economical PVC/rubber and PVC/polyurethane to completely rubber specs. PVC is used for the rigid helix, with the result being a light-weight, flexible hose–even in low temperatures. Food grade versions are also available. Our dry bulk material handling hoses have static-dissipating liners, allowing for continuous static discharge. These hoses utilize liners of polyurethane, and rubber blends. Can be used for dry material vacuum applications installed on cleaning trucks. Unisource vacuum hoses are ideal for vacuum recovery systems, transferring spent abrasive media and in auto loading in abrasive recycling systems. material hoses are intended for both in-plant and tank trailer applications. For severe wet or dry abrasion service in-plant or on cleaner truck service, see our Bulk Material Hose & Slurry Hose section.