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Dometic SeaXchange Sea Water R.O

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350/600/800 GPD Seawater RO System

Travel for extended periods without having to dock for freshwater refills. Make your own water anywhere.

The Dometic Sea Xchange SE watermaker provides recreational boaters with the luxury of creating your own water while cruising on the ocean. The extremely compact SE Series produces 350 GPD (1,325 LPD) to 1,200 GPD (4,542 LPD) using reverse-osmosis technology to turn seawater into potable water.

The Dometic Sea Xchange SE fits anywhere. The 2-in-1 modular or compact frame lets you make the best use of any available installation space.

Built for marine reliability, durability and rust resistance, the SE Series has a 316 stainless-steel high-pressure pump, 316 stainless-steel high-pressure regulating valve, 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) motor has thermal protection.

Key benefits:

  • 2-in-1 modular or compact frame design
  • Durable and reliable
  • 316 stainless-steel high-pressure regulating valve
  • 316 stainless-steel high-pressure pump
  • 316 stainless-steel booster pump and high-pressure pump motor shafts
  • TEFC motor with thermal motor protection
  • Computer controller with backlit display
  • Tank switch input allows for automatic shut off
  • Commercially available seawater membranes
  • Fully upgradable from 350 GPD (1,325 LPD) to 1,200 GPD (4,542 LPD)
Vibration-isolation mounts reduce noise and vibration Integrated pressure gauges, flow meter, and control panel with backlit display Durable booster pump with 316SS motor shaft
Specifications for SE 600-2 - #252403020
Production Per Hour 95 litres
Production Per 24 Hours 2271 litres
Membrane Quantity 2 low capacity
Weight 59 kg


Specifications for SE 800 - #252403021
Production Per Hour 125 litres
Production Per 24 Hours 3028 litres
Membrane Quantity 2 high capacity
Weight 97.5 kg


Specifications for all models
Voltages @ 50/60Hz (V) 230
Amps @ 60Hz (A) 11.4
Amps @ 50Hz (A) 12.6
Booster Pump Amps @ 60Hz (A) 4.4
Booster Pump Amps @ 50Hz (A) 4.3
HP Pump Amps @ 60Hz (A) 7.7
HP Pump Amps @ 50Hz (A) 8.2
Membrane Quantity 2

Download Data Sheet


Click here to download the SE series product sheet

Click here to download the SE series Manual