ZVac PB11 Central Vacuum Power Nozzle for Central Vacuum Cleaning Systems by fits Beam, Nutone, Vacuflo, Canavac & All Other Brands Excellent entry level power nozzle for most central vacuum systems! Fits models from Beam, Nutone, Canavac, ZVac, Vacuflo, Dirt Devil & all others. Developed in the USA by ZVac in Chantilly, VA! 1 Year warranty on motor/90 days on whole power nozzle (excluding bulb and belt)