SX II Series

For boats that require larger volumes of reliable water production, Dometic Sea Xchange SXII water makers provide up to 2,200 GPD/8,328 LPD using reverse osmosis technology to turn seawater into potable water.

Starting at$13,700 MSRP, not including installation Find Distributor

Standard Features

  • 2-in-1 Modular or Compact Frame
  • 316L Stainless Steel High-Pressure Pump
  • 316L Stainless Steel Boost Pump Motor Shaft
  • 316L Stainless Steel Flow & Pressure Components
  • TEFC Motor with Thermal Motor Protection
  • Computer Controller
  • LCD Backlit Display
  • Automatic Freshwater Flush
  • Tank Switch Input
  • Digital TDS Reading
  • Filmtec™ High Rejection Seawater Membranes
  • Made in the U.S.A.
  • 60 Hertz/230v / 14.1 Amps
  • 50 Hertz/220v / 15.4 Amps

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Product Leaflet Spec Sheet

  • szseries3-autoNew & Improved The new and improved SX II is even more compact than it predecessor, the SX series. Enjoy higher performance and better vibration isolation.
  • szseries3-mountingFlexible Mounting The new 2-in-1 modular frame features flexible membrane mounting for custom mounting scenarios. Just take it apart and mount the components to your liking.
  • szseries3-capacityHigh Capacity Features a large, high-pressure pump and motor to handle larger capacities. The SX II is offered in 600, 1200, 1800 and 2200 GPD output capacities.
  • szseries3-99Remove up to 99.7% TDSRemoves 99.4% or greater of dissolved solid content from seawater, turning saltwater into potable fresh water ready for use.
  • szseries3-flushFreshwater Flush Comes standard with freshwater flush that automatically flushes the entire system weekly to keep the membranes in good working condition.
  • szseries3-builtBuilt to Last No plastic here! All components are crafted from 316 stainless steel, from the high-pressure pump to the boost pump motor shaft.

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SX II Series Dimensions

SXII Series Consumables

Item NumberDescriptionFrequencyList Price
25240429225240429225 Micron Sediment High Capacity Pre-Filter 2.5” x 10”When Pre-Filter Inlet/Outlet Differential is <15psi$16.50
2524042912524042915 Micron Sediment High Capacity Pre-Filter 2.5” x 10”When Pre-Filter Inlet/Outlet Differential is <15psi$16.50
252404295252404295Fresh Water Flush Carbon Block 2.5”x10”Every 4 Months$17.25
252404141252404141Bacteriostatic Re-Mineralizer Cartridge 2.5”x 10”Every 100 Hours$53.50
252404015252404015Cat Pump Oil 21ozAfter first 50 hours, then every 500 hours$26.00
252404179252404179SW30-2540 Sea Water Replacement Membrane 2.5” x 40”When Membrane Rejection % is less than 99.4%$519.00
252404298252404298High Capacity Sediment Filter for 252404317 AssemblyWhen Pre-Filter Inlet/Outlet Differential is <15psi$48.75

SXII Series Accessories

Item NumberDescriptionPurposeList Price
252404290252404290Remote Membrane Hose Fitting KitFor remote mounting of vessel assembly$1,290.00
252404225252404225Remote Mounted Control w/50’ Cable (For SE and SXII Systems)Remote operation and status of system$497.00
252404142252404142Bacteriostatic Re-Mineralizer Assembly (optional)Adds minerals and residual bacteriostatic principles to product$242.00
252404040252404040Digital Handheld TDS MeterTo test system product water and vessel tank water TDS$35.50
252404121252404121John Guest Push to Connect Fittings KitFor spares and complex installations that require more fittings$320.00
252404317252404317Commercial Pre-filter Assembly (w/ bracket not shown)For high capacity pre-filtration$450.00
252404326252404326Filter Wrench 2.5” O.D.For Removal of Filter Sumps (Hand Tighten Only)$6.50

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