








400 mm Square Vanity Unit – Hot & Cold Water, Stylish Design & Space-Saving Storage
Designed for those who need function without sacrificing style, our 400 mm Compact Vanity Unit delivers hot and cold water as standard, whether you choose our standard or upgraded system. With a sleek gloss white finish and clever internal storage using 10L water containers, this unit is perfect for professional spaces where mains water isn't available.
Despite its compact footprint, the unit offers reliable performance and practical storage, making it ideal for salons, clinics, mobile setups, and compact workspaces.
Smart Features in a Small Footprint
Fully automatic hot (up to 60°C) and cold water system
Operates without a mains water connection
10L fresh and waste water containers – efficient use of space with some built-in storage
Two standard UK plugs power the pump and the tap
Choose between the standard system or upgrade to a flexible mixer tap system (upgraded system includes instant water heater with separate hot and cold feeds)
What You Get
Fully built and ready to use – no assembly required
Hot & cold water included with either system
Delivered via kerbside pallet – please ensure two people are available to receive and check the delivery (drivers cannot enter the premises)
Simple setup: move to your chosen location, fill with water, plug in – and you're ready to go!
Additional Information
Child-friendly design – adult supervision recommended during use
Gloss white finish
Lead time: approx. 7-10 days
Basin and handle styles may vary depending on availability
If you're looking for a compact, modern, and functional handwash unit with true plug-and-play hot and cold water, the 400 mm Square Vanity Unit is the perfect choice for streamlined setups that don't compromise on quality or design.
Comparing sizes? Read our 400mm–600mm no-plumbing vanity unit size guide.
400mm Square Vanity Unit & Basin
£720.00
Choose Your System
Choose tap option
Tap Size
Choose Your Tap

Small Title
Unit Colour
Top Colour
Size
Warranty
Installation Type
Tap Hand
Basin Side
Door Option
Build Option
Front / Rear Facing
Tap Set
Water Can Sizes
Extra Cans
Vinyl Wrap - Whole Unit
Basin Waste - Tap Colour Matching



Flow Capacity: 1 Gallon/min
Rated Power: 35W
Noise: https://www.custombasins.co.uk/gallery?pgid=l5mi9f5t-0fef9d80-2df4-47cc-942b-0399f3a9075d
Maximum Pressure: 40psi(2.8bar)
Material: Stainless steel (silver)/ABS plastic (black)
Rated voltage: 220V
Rated frequency: 50HZ
Waterproof rating: IPX4
Rated power: 3120W
Water inlet method: bottom water inlet
Wire specification: 1.5 square millimetres
Plug: UK plug
Heating tube: stainless steel heating tube
| Standard System | Upgraded System |
| Automatic water pump | Automatic water pump |
| Fast heating tap | Instant water heater |
| Mixer tap of any colour/shape |
🔧 Understanding the Difference: Standard vs Upgraded System
At Custom Basins, every unit comes with hot and cold water as standard, but we also offer an upgraded system for clients who want greater flexibility and a more premium setup.
✅ Standard System (Included with All Units)
Our standard water system is efficient, reliable, and designed for plug-and-play convenience.
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Uses our automatic water pump for smooth operation
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Hot and cold water are delivered via a direct connection to a fast-heating tap
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No need to select or install a separate mixer tap – everything is built-in and ready to use
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Ideal for those looking for a quick, functional solution with minimal setup
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Compatible only with the tap included (mixer taps are not compatible with this system)
🔧 Upgraded System (Optional Add-On)
Perfect for clients wanting a custom look or higher-spec components.
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Also powered by our automatic water pump
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Features separate cold and hot water feeds, heated using an instant water heater
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Allows you to choose any mixer tap (compatible with your basin size)
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Great for matching taps to interior themes – pick your preferred colour, shape, or finish
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Offers more flexibility and a more refined user experience
