How Does a No-Plumbing Portable Sink Work?
A no-plumbing portable sink is a self-contained wash station that stores its own fresh water and collects its own wastewater. Instead of connecting to fixed water pipes, the unit uses an internal pump to draw water from a container and send it to the tap. Depending on the system, the water is heated either at the tap or by a separate instant water heater.
What are the main parts of the system?
A typical Custom Basins setup includes a fresh-water container, a separate waste-water container, an automatic water pump, a basin and waste fitting, and a hot-water component. The standard system uses a fast-heating tap. The upgraded system uses an instant water heater with separate hot and cold feeds so that a wider choice of mixer taps can be used.
How does the water move through the sink?
Fresh water sits inside the cabinet in a removable container. When the tap is used, the automatic pump moves water from that container to the tap or heater. After the water passes through the basin, it drains into a separate waste container rather than into a fixed waste pipe. When needed, the fresh container is refilled and the waste container is emptied in an appropriate location.
Does it provide real hot and cold running water?
Yes. Custom Basins units are designed to provide hot and cold running water rather than simply dispensing stored water. The exact heating arrangement depends on the system selected. You can compare the standard hot and cold water system with the upgraded options if tap choice and separate hot/cold feeds are important to you.
Where is a self-contained sink useful?
This type of sink is useful where a conventional mains water connection is unavailable, impractical or disruptive to install. Typical examples include salons, treatment rooms, clinics, tattoo studios, temporary workspaces and other rooms where access to handwashing is needed but fixed plumbing is not convenient.
What should I check before buying?
Check the available floor and wall space, access to suitable electrical sockets, the fresh- and waste-water capacity you need, and any requirements set by your insurer, council, licensing authority or professional body. Our no-mains sink guide explains who these systems are designed for, while the Shop shows the current range of complete units.


