Attwood Sahara S500 Automatic 12V Bilge Pump

The Attwood Sahara S500 is a compact, high-quality automatic bilge pump designed for boats, RIBs, and small craft where reliable, hands-free bilge pumping is required.

This all-in-one unit combines the pump, strainer, wire seals and mercury-free float switch into a single durable assembly, making installation fast and space-efficient.

Key Features

Automatic operation with built-in float switch
Compact all-in-one design
Mercury-free caged float switch
Snap-in strainer base
Sealed wire connections
Pre-wired with 36" (914mm) tinned copper marine cable
Quick and easy installation in tight spaces

Technical Specifications

Model: Attwood Sahara S500
Voltage: 12V DC
Current draw: 1.5 Amps
Maximum flow: 500 GPH (open flow)
Rated flow: 390 GPH at 3.3 ft head
Outlet size: 19mm (3/4")
Dimensions: 140 × 82 × 102 mm

Applications

Boat bilges
RIBs
Small craft
Livewells and water removal systems

About SSI Marine

Why Buy from SSI Marine:

Workshop-tested aftermarket & OEM-spec parts

Fast UK dispatch (same-day before 1 PM Mon–Fri)

Tracked 24-hour UK delivery

UK stock – collection available from Leigh (Manchester)

Technical support available

Buyer Responsibility:
Please confirm compatibility with your engine model and serial number before purchase.
If unsure, contact us — our technical team will be happy to help.

For general guidance on choosing the correct outboard parts, visit our help page:
https://sssimarine.co.uk/blogs/news/blogs-news-how-to-order-the-correct-outboard-parts

Bilge Pump ATTWOOD SAHARA S500 Automatic 12v 19mm 500GPH Outboard Boat Rib