400mm vs 450mm No-Plumbing Vanity Unit: Side-by-Side Comparison
Choosing between a 400mm and 450mm no-plumbing vanity unit usually comes down to available space, basin size and how much flexibility you want. Here is a direct side-by-side comparison.
400mm vs 450mm at a glance
Feature | 400mm Vanity Unit | 450mm Basics Vanity Unit |
|---|---|---|
Overall width | 400mm | 450mm |
Best for | Very tight treatment rooms, compact salons, pop-ups and smaller workspaces | Compact salons, clinics and studios wanting a little more basin and worktop space |
Water containers | Compact internal setup; check product configuration | 12.5L fresh and waste containers |
Hot & cold water | Included as standard | Included as standard |
Power | Two UK plugs; heater requires a suitable 3kW supply | Two UK plugs; tap/heater requires a suitable 3kW supply |
Tap flexibility | Optional upgraded system available | Straightforward standard setup; Basics Plus 450mm adds more tap flexibility |
Best reason to choose it | Maximum space saving | Better all-round balance of compact size and usability |
Which one should you choose?
Choose the 400mm if every centimetre matters. Choose the 450mm if you have the extra width and want a roomier everyday setup. If you want a 450mm unit with more upgrade flexibility, compare the Basics Plus 450mm as well.





