Based in Antioch, California, MONSAM Enterprises has the most extensive line of portable sinks on the market today. With over 40 models in a variety of colors to select from, our customers range from schools and hospitals, to restaurants, construction companies and event organizers.

As both manufacturer and retailer, we offer high quality products at affordable prices. All our sinks come with a guaranteed one year limited manufacturer’s warranty. We ship anywhere in the United States and Canada.

As a global leader in portable sinks, we carry models to suit every need, including a children’s line and American Disabilities Act (ADA) Accessible portable sinks. However, should you require something specific which is not available, we can custom-design a model for you. All our models – standard and customized – meet health department and Food and Drug Administration (FDA) requirements. 

Here’s what one of our clients has to say about us

Portable sinks expand my worksite

“As a church preschool, not all rooms had a sink. By using portable sinks from MONSAM Enterprise, we were not only able to double the number of children in our preschool, but we were able to build more classrooms with portable walls, using the portable sinks that were adequate for any age.

Thank you again for introducing a product with such great versatility.”

- S Lumberson, Antioch, California


Simply fill the Fresh Water Tank with clean water and plug in the electric cord. When you turn the faucet handle the pump forces Hot or Cold water through the faucet. Unused water in the sink drains into the Waste Water Tank.