Aqua-Sep Series III


Compass Water Solutions AQUA-SEP Series III Reverse Osmosis

The Compass AQUA-SEP Series III is an offshore operations workhorse with a focus on quality and reliability. Its heavy-duty design is capable of producing high-quality water at a low operating cost. All the water you want, when you want it, where you want it!

Convenience, Performance, and Ease of Maintenance are Standard Configurations


Standard Equipment:

  • Booster pump
  • High-pressure pump
  • Automatic product water diversion valve
  • Freshwater flush valve
  • General alarm contact
  • Low-pressure sensor
  • High-pressure sensor

Custom Options:

  • Automatic computer-controlled valves
  • Explosion-proof hazardous area rated for Class 1 Div 1 or Class 1 Div II
  • Fixed product output in variable temperature range
  • Integrated Chemical Feed System
  • Skidded or modular configurations

Features & Advantages:

  • Carbon steel, marine-grade powder coated frame
  • Low consumables – Single 5 Micro Filter
  • Full color touch screen
  • PLC controls and gauge panel at eye level
  • Controls for manual operation at the front of the unit
  • All hookups on one side of the unit


  • Heavy-duty design capable of producing high-quality water at low cost
  • Designed to operate virtually by itself, reducing operator involvement, & supervision
  • Low consumables
  • Easy installation, start-up, & commissioning
  • Improved ergonomic design for service and maintenance
    – Easy access to vertically mounted high-pressure pumps
    – Ready access to all instruments and filters


Antiscalant Dosing System
Feed Pump
Backwashable Multi-Media Filter
Booster Pump
Calcite Filter
Charcoal Filter Assembly
Chemical Cleaning Tank
Chemical Injection

Commercial Pre-Filter
Fresh Water Flush
Hydrocyclone Separator
Integrated Membrane Cleaning System
Oil Water Separator Canister
Plankton Filter Assembly
Planned Maintenance Kit

pH Neutralizing Filter
Product Pump
Pre Filter
Remineralizing Filter
Remote Alarm, Control, & Monitoring System
Sea Strainer
UV Sterilizer
and more …

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