The Navalis Poseidon® Graywater Treatment System incorporates design features based on a patented commercially successful land based ultra-filtration treatment system enhanced with the advantages of advanced oxidation using ozone and disinfection through the use of ultra violet light. Navalis Poseidon® Graywater Systems are designed to enable reuse of up to 85% of graywater treated. Navalis optimum wastewater treatment systems:

  • Are small in footprint
  • Produce dischargeable effluent minutes after startup
  • Require virtually no chemical additions
  • Are simple to operate
  • No biological sludge production
  • Are constructed of the most durable components
  • Produce a high quality effluent exceeding most stringent effluent requirements day-after-day

What Are Advantages to Reusing Graywater?

  • Reduced fresh water making requirement/consumption
  • Reduced Diesel NOx Emissions when used to emulsify fuel
  • Reduced plant operating costs
    • Auxiliary Plant - reduced Freshwater Production required
  • Reduced tankage requirement
    • Propulsion Plant reduced costs – reduced displacement
  • Public relations advantage with regard to protection of the oceans and environment


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