PRODUCT DETAILS
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
SHIPPING & DELIVERY
Delivery & Returns Policy
Delivery
Standard Delivery
- £6: Royal Mail Tracked 24 Service
- £3.99: Large Letter - Royal Mail 1st Class Post (Untracked)
We offer free delivery on all orders over £150 (excludes outboard engines).
Orders placed before 1:00 PM (Monday-Friday) are usually dispatched the same working day.
Most parcels are delivered within 24 hours, but please allow extra time for courier delays that may occur outside our control.
For outboard engines, please contact us for a delivery quote.
Important: Please ensure your shipping address is correct before completing checkout. SSI Marine is not responsible for parcels sent to an incorrect address provided by the buyer.
Tracking Your Order
Once your order has been dispatched, you will receive a tracking number via email (after 5 PM on the day of dispatch).
Tracking is available only for parcels sent via Royal Mail Tracked 24.
Large Letter orders are sent via Royal Mail 1st Class Post (untracked).
Returns
We accept returns of unused and undamaged items within 30 days of purchase.
Returned items must be in sellable condition and include the original packaging.
Please do not tape, label, or write directly on the product's original box.
Important: Do not return items in their original product boxes only, they must be placed inside a protective outer box or bag. Parcels returned like the example below will be subject to a 20% restocking fee.
Return shipping costs are the customer's responsibility.
Please include your order details and reason for return inside the parcel.
Refunds
Refunds are issued for the item purchase price only (shipping costs are non-refundable).
All refunds will be made using the same payment method as your original order.
Items returned in poor condition or without proper packaging may incur a 20% restocking fee.
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