Vax 121 (or a similar model in the orange "tub" series like the Vax 111 or 6151), a wet and dry vacuum and carpet cleaner. The specific accessory on the floor head says "POWERPLUS", which refers to a specific line or set of accessories for Vax cleaners.
Key Details
Type: The Vax 121 is known as a multifunction or 3-in-1 cleaner, capable of dry vacuuming, wet pick-up (sucking up spills or sludge), and carpet washing/shampooing.
Design: It features an iconic orange cylindrical "tub" design that was first introduced in 1979 and became very popular in Britain during the 1980s.
Accessories: The machine uses various tools for different tasks, including a hose assembly with a telescopic handle and different floor heads.
Durability: These models are often noted for their robust build and longevity, with many still in use years after their