Cen-Tec Systems Cen-Tec Systems Central Vacuum Attachment KitCompatible with all major brands of central vacuum systems equipped with industry standard pin jack inlet valves, including: Beam, Electrolux, Vacuflo, Vacumaid, Nutone, Hayden, MD, Canavac, Cyclovac, and Imperium The package comes with two floor nozzles. One is a multi surface nozzle which works equally well on carpet and hard floor surfaces. Ideal for area rugs and areas of the home where transitions from carpet to hard floor are typical The