CertainTeed Vac-Matic U48P-4-14 is a powerful vacuum cleaner, designed to handle insulation materials, both in attics and walls. It can also be used for wall insulation spraying applications. The device features a four-inch inlet and outlet port, a 14 horsepower single-cylinder air-cooled Kohler gasoline engine, and a 350 CCA battery. It's also equipped with an electric start and a pull start for convenience. The ergonomic design and pneumatic tires make it easy to maneuver around job sites, and the compact design saves valuable floor space in the transportation vehicle.