Marine Shower Sump Pumps & Systems

Marine Plumbing

Shower Sump Systems

Keep your shower drain system operating efficiently with premium marine shower sump systems designed to automatically collect and discharge gray water. Shop complete shower sump boxes, sump pumps, float switches, replacement filters, lids, service kits, and replacement components from trusted marine brands for dependable performance in demanding marine environments.

Marine Grade Trusted Brands Fast Shipping Veteran Owned
Show Filters
Browse products 18 per page
Sort By
Sort By

Marine Shower Sump Systems

Marine shower sump systems collect and discharge gray water from onboard showers and sinks while helping keep bilge areas clean and dry. CritPro carries complete sump systems and replacement components for reliable operation.

Choosing a Shower Sump

Select a sump system based on pump capacity, box size, discharge requirements, float switch style, and compatibility with your plumbing layout.

What You'll Find

This category includes shower sump boxes, replacement pumps, automatic sump systems, replacement lids, filters, and repair components.

Complete Your Plumbing System

Browse Marine Toilets & Sanitation Systems or explore our complete Marine Plumbing department.