Dometic SeaXchange SXII 600Z
600 GPD, 25 GPH, Seawater System

For boats that require larger volumes of reliable water production, Dometic SeaXchange SXII watermakers provide up to 2,200 GPD/8,328 LPD using reverse-osmosis technology to turn seawater into potable water
  • 2-in-1
    Modular or Compact Frame
  • Large, high pressure
    Pump and motor
  • Freshwater flush
    flushes system weekly : 9108919259 (252403037) Visit support page + FAQ

High Performance Meets High Output

The powerful but extremely compact SXII fits anywhere. The 2-in-1 modular or compact frame lets you make the best use of any available installation space. Other features include an automatic freshwater flush, easy-to-use backlit computer controller display and an optional remote control. The high-rejection seawater membranes are commercially available and the system is fully upgradable from 600 to 2,200 GPD/2,271 to 8,328 LPD. Dometic SeaXchange SXII watermakers are made in the USA
  • Durable and reliable
  • Computer controller with backlit display
  • Tank switch input allows for automatic shut of
  • Automatic freshwater flush
  • High-rejection seawater membranes
High Performance Meets High Output
Easy to Use
Easy to Use

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

Vibration-isolation mounts reduce noise and vibration
Vibration-isolation mounts reduce noise and vibration

Noise Reduction


Durable booster pump with 316SS moto shaft

Dometic SeaXchange SXII 600Z
...and more
    • 2-in-1 modular or compact frame design
    • 316SS flow and pressure components, booster pump and motor shaft, and high-pressure pump
    • TEFC motor with thermal motor protection
    • Upgradable from 600 to 2,200 gpd/2,271 to 8,328 lpd

Seawater Systems

Built for marine reliability, durability and rust resistance, the Dometic SeaXchange SXII Series has a 316 stainless-steel high-pressure pump, 316 stainless-steel flow and pressure components, and 316 stainless-steel boost pump motor shaft. The high pressure pump and the boost pump are the most durable and efficient pumps available. The totally enclosed, fan cooled (TEFC) wash-down duty motor has thermal protection.


SKU number 9108919259 
Model Spot Zero SXII 
Model on label SXII 600Z SEA X 
US Item Name 252403037 
Product Description 600 GPD, 25 GPH, Seawater System 
Dimensions product depth 40 "
Dimensions product height 24 "
Dimensions product width 47 "
EAN-13 7315091255806 
Dimensions parcel depth 47 "
Dimensions parcel height 24 "
Dimensions parcel width 40 "
Parcel weight 185.27 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