Insulation Removal Vacuum – Versa-Vac 18 – Top Of The Line 18 HP workhorse when you need the most power and handling capacity you can get to take care of the toughest and messiest jobs, the Versa-Vac 18 is your best choice. The Versa-Vac 18 insulation removal vacuum is designed for the fastest, most profitable removal of fire, smoke and water damaged insulation from attics, sidewalls and crawl spaces. It features a 18 HP Kohler motor, 6042 lbs per hour of cellulose and 4199 lbs per hour of fiberglass processing.