S750 Sahara Shower Sump System 12V (Boxed) | 4Boats
4143-4
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Attwood S750 Sahara 12V Shower Sump System
Reliable Automatic Grey Water Drainage for Marine & RV
Ensure your marine vessel or RV's grey water management is seamless and efficient with the Attwood S750 Sahara Shower Sump System. This robust 12V unit is specifically engineered to handle shower, sink, and tub drainage, providing a clean and odor-free environment on board. Its integrated design and high-performance pump make it an essential upgrade or replacement for any recreational vehicle.
Crafted from durable, non-corrosive materials, the S750 system is built to withstand the harsh marine environment. With a powerful 750 Gallons Per Hour (GPH) capacity, it effectively removes accumulated wastewater, preventing overflows and reducing pump cycling for extended battery life. Installation is straightforward, thanks to its compact design and slotted mounting feet.
Key Features
- ✔ Automatic Operation: Features an integrated non-mercury float switch that activates when water levels rise and shuts off when clear, preventing constant cycling.
- ✔ High Capacity Pump: Equipped with a powerful 750 GPH (Gallons Per Hour) pump for fast and efficient water removal.
- ✔ Multiple Inlet Ports: Accommodates various drain sizes including 3/4", 1", 1-1/8", and 1-1/2" for versatile plumbing configurations.
- ✔ Easy Maintenance: Clear snap-on lid and removable mesh filter allow for quick inspection and tool-free cleaning, reducing clogging.
- ✔ Odor & Overflow Prevention: Gasket in the lid minimizes splash overflows and an air vent prevents airlocks, keeping odors at bay.
- ✔ Ignition Protected: Certified safe for marine use, meeting ABYC and USCG standards.
Technical Specs
| Brand: | Attwood |
| Voltage: | 12V DC |
| Flow Rate: | 750 GPH (Gallons Per Hour) |
| Output at 0ft Head: | 650 GPH |
| Amp Draw: | 2.5 - 3.0 Amps |
| Fuse Size: | 5 Amps |
| Discharge Hose Size: | 19mm (3/4") |
| Inlet Port Sizes: | 3/4", 1", 1-1/8", 1-1/2" (Multiple Ports) |
| Dimensions (L x W x H): | Approx. 330mm x 187mm x 113mm (13" x 7-3/8" x 4-7/16") |
| Material: | Durable, Non-Corrosive Polypropylene |
Applications & Compatibility
| Category | Type | Drainage Point |
|---|---|---|
| Marine | Sailboats, Powerboats, Yachts, Fishing Vessels | Showers, Sinks, Galley, Grey Water Tanks |
| Recreational Vehicles | RVs, Caravans, Motorhomes, Campervans | Showers, Kitchen Sinks, Bathroom Basins |
| Other | Off-grid Cabins, Tiny Homes (12V systems) | Any grey water drainage requiring a compact sump pump |
OEM & Replacement Information
| Attwood Manufacturer Part Number: | ATT-4143-4 |
| Replaces / Compatible with: | Many generic 12V shower sump systems and older Attwood/Rule models (e.g., Rule 98B Shower Sump Pump) |
Frequently Asked Questions
What is a shower sump system used for?
A shower sump system collects wastewater from multiple sources (like showers, sinks, and tubs) in a boat or RV and automatically pumps it overboard or into a holding tank.
Is the Attwood S750 system fully automatic?
Yes, the Attwood S750 features a built-in, non-mercury float switch that automatically turns the pump on when water is detected and off when the sump is clear, eliminating the need for a separate switch.
How do I clean the S750 Sahara Sump System?
The system is designed for easy cleaning. Simply snap off the clear lid and remove the internal mesh filter to clear any hair or debris without needing tools.
What hose sizes are compatible with the inlet ports?
The Attwood S750 offers multiple inlet ports designed to accommodate common hose sizes including 3/4", 1", 1-1/8", and 1-1/2".
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