These units are known by different names, such as Central Vac, Whole House Vacuums, Built-in Vacuum and Central Vacuum Systems.. BEAM CENTRAL VACUUM SYSTEMS VAC U MAID CENTRAL VACUUM SYSTEMS NUTONE CENTRAL VACUUM SYSTEMS HOOVER CENTRAL VACUUM SYSTEMS ELECTROLUX CENTRAL VACUUM SYSTEMS CENTRAL VACUUM HOSES, ACCESSORY KITS, and ATTACHMENTS CENTRAL VACUUM PARTS, FITTINGS & ELBOWS CLICK here for more fittings HOOVER GARAGE VAC L2310 Regular price: $199.99 Sale price: $164.88 VACU-QUEEN FILTERS WALVAC BAGS HIDE-A-HOSE CENTRAL VACUUM SYSTEM with 50 Foot Hose $999.99 ELECTROLUX CENTRAL VACUUM SYSTEM HIDE A HOSE CENTRAL VACUUM SYSTEMS HAYDEN CENTRAL VACUUM SYSTEMS AND PARTS