Central vacuum cleaning installations; commercial and industrial vacuum cleaners; portable and stationary industrial vacuum cleaning equipment designed for vacuum assisted sanding, housekeeping and process de-dusting used in the automotive, aircraft, concrete, woodworking and marine industries, namely, central vacuum system comprised of swing arm assemblies, vacuum producer, filtration unit, collection container and tubing system, service modules, manifolds and portable industrial vacuum cleaners used in vacuum assisted sanding, housekeeping and process de-dusting
Machinery