Spot-Free Rinse

Dometic SeaXchange SE 800
800 GPD, 33 GPH, Seawater Reverse Osmosis System

Dometic SeaXchange SE watermakers provide recreational boaters with the luxury of creating ample potable water while cruising on the ocean.
  • 2-in-1
    Modular or Compact Frame
  • Freshwater flush
    flushes system weekly
  • Computer controller
    with backlit display : 9108845181 (252403017) Visit support page + FAQ
Easy to Use
Easy to Use

Integrated pressure gauges, flow meter, and control panel with backlit display


Durable booster pump with 316SS moto shaft

Less Noise
Less Noise

Vibration-isolation mounts reduce noise and vibration

Dometic SeaXchange SE 800
...and more
    • 2-in-1 modular or compact frame design
    • 316SS high-pressure regulating valve, high-pressure pump, and booster-pump motor shaft
    • TEFC motor with thermal motor protection
    • Available in 350 to 800 gpd/1,325 to 3,028 lpd models

Seawater Systems

The Dometic SeaXchange SE is our most compact and efficient watermaker yet. This line of seawater RO systems features a compact design and high-quality components for lighter-duty leisure applications. The SE series offers a user-friendly interface, which allows boaters to conveniently make fresh water whenever and wherever they want.


SKU number 9108845181 
Model Spot Zero SE 
Model on label SE800 115V(2) 4 
US Item Name 252403017 
Product Description 800 GPD, 33 GPH, Seawater Reverse Osmosis System 
Net weight 210 lbs
EAN-13 0713814216696 
Dimensions parcel depth 48.5 "
Dimensions parcel height 31 "
Dimensions parcel width 41.5 "
Parcel weight 215.29 lbs
WARNING This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to