What Size No-Plumbing Vanity Unit Should I Choose? 400mm–600mm Guide
Sep 13
1 min read
Updated: Sep 28
Quick comparison: which size should you buy?
500mm — suited to businesses that want a little more working and storage space without moving to a large unit. View the 500mm Vanity Unit.
550mm — useful where a wider basin and more generous footprint make sense. View the 550mm Basics Vanity Unit.
Need a salon backwash rather than a vanity basin?
Still unsure? Start with your space and use case
Measure the available width, check your electrical supply, decide how much water capacity you need and consider how often the sink will be used. Then browse the full portable no-plumbing sink range or contact Custom Basins for help choosing the right setup.



