Spread salt, sand, salt/sand mix, fine calcium chloride, pea gravel, cinders and even magic salt. Sno-Way RVB series is an upgrade from the PDE series spreaders. These Poly V-Box Spreaders are designed to give the contractor, facility manager or homeowner complete control over ice removal. Features include a patented inverted-vee, poly hopper design, custom engineered spinner and robust drive system that is easy to use and easy to service.