SEAFLO 07 Series 12V 600GPH Automatic Shower Sump Pump System

Automatic shower and sink grey-water drainage

The SEAFLO SFBP1-G600-07 is a compact 12V DC automatic shower sump system for collecting and pumping shower or sink grey water overboard or into a suitable holding tank. It combines a 600 GPH pump, float switch, mesh filter, clear cover and outlet check valve in one serviceable enclosure.

Multiple inlet ports allow compatible grey-water sources to feed the sump on yachts, motorboats, campervans and other correctly configured 12V installations.

Integrated system features

• Automatic internal float switch starts and stops the pump with water level.
• Multiple inlet ports for compatible shower trays and basins.
• Removable mesh filter captures hair and debris before the pump.
• Clear screw-down cover permits visual inspection.
• Outlet check valve helps prevent backflow into the sump.
• 19 mm discharge connection.
• Ignition-protected pump with one-metre 18 AWG lead.
• All-in-one enclosure simplifies installation and routine service.

Technical specification

Compatibility and installation checks

• Use with a 12V DC supply and protect the circuit for the 4 A maximum draw.
• Designed for shower and sink grey water, not toilet waste, fuel, oil or harsh chemicals.
• Confirm inlet positions and diameters from the installation drawing before modifying existing plumbing.
• Mount level and accessible so the cover, filter, float and pump can be cleaned.
• Use 19 mm smooth-bore outlet hose with minimal lift/bends and suitable anti-siphon protection.
• Installed output is lower than 600 GPH once head and plumbing resistance are added.
• Package: shower sump enclosure with pump, float switch, mesh filter, clear cover and outlet check valve. External hose, fuse and main wiring are separate.

Frequently asked questions

Does it need an external float switch?

No. The float switch is installed inside the sump box.

Can it handle toilet waste?

No. It is a grey-water shower and sink sump, not a macerator or black-water system.

Can it be used on 24V?

No. This listing is for the 12V version.

How often should the filter be cleaned?

Inspect it regularly and clean whenever hair or debris begins to restrict flow.