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SEAFLO 12V 8L Luxury Water Pressure Boost Pump System 4.0GPM 60PSI WSK10400600021
SEAFLO 12V 8L Luxury Water Pressure Boost Pump System 4.0GPM 60PSI WSK10400600021
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SEAFLO Luxury 8L Pressure Boost System
Premium 12V Water System | SKU: WSK10400600021
The SEAFLO WSK10400600021 is a professional-grade, pre-assembled water pressure kit designed to provide a "luxury" water experience on larger vessels and recreational vehicles. By combining a powerful 5-chamber Series 51 diaphragm pump with a high-capacity 8-liter accumulator tank, this system eliminates pump cycling and provides a steady, house-like water flow.
Key Features
- ✔ Pre-Assembled: Includes pump, tank, strainer, and gauge
- ✔ Reduced Cycling: 8L tank ensures smooth flow and saves battery
- ✔ Self-Priming: Up to 6 feet (1.8m) vertical lift
- ✔ Run-Dry Safe: Pump won't damage if the water tank runs empty
- ✔ Versatile Mounting: Vertical or horizontal installation
Technical Specs
| Voltage | 12V DC |
| Flow Rate | 4.0 GPM (15.0 LPM) |
| Shut-off Pressure | 60 PSI / 4.2 Bar |
| Accumulator Volume | 8.0 Liters (2.1 Gal) |
| Max Amp Draw | 12.0 A |
| Port Size | 1/2" - 14 MNPT |
| Weight | 5.4 kg (11.9 lbs) |
Compatibility / Fitment Guide
| Application | Model/System | Notes |
|---|---|---|
| Marine / Yacht | Large Water Systems | Serves 3 or more 1/2" (13mm) outlets simultaneously. |
| RV / Motorhome | Luxury Coaches / Caravans | Complies with USCG 183.410 and ISO 8846 Marine standards. |
| Off-Grid | Solar Cabins / Remote Sites | Low battery drain due to reduced pump startups. |
OEM Cross Reference
| SEAFLO Part Number | WSK10400600021 |
| Alternative MPN | WSK1040-060-002-1 |
| System Code | SFWSK1-040-060-021 |
Questions & Answers
Is this a genuine original part?
Yes, this is a genuine SEAFLO manufactured product, known for high reliability in marine and RV plumbing applications.
How do I know if it is compatible?
We recommend checking the SKU/MPN and Cross Reference list provided above. If your system requires a 12V 4.0GPM boost, this is an ideal replacement or upgrade.
What are the benefits of the 8L accumulator tank?
The 8-liter tank acts as a pressure buffer. It allows for small amounts of water use (like washing hands) without the pump having to start up, resulting in a quieter environment and significantly longer pump life.
Note: Please verify your original part number and plumbing space requirements against the references above before purchasing.
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