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HRO 4-Series Systems

The HRO 4-Series Membrane Systems are state-of-the-art, versatile systems for treating municipal and brackish water supplies and with low rates ranging from 500 to 8,000 gallons per day. This reverse osmosis system offers minimal energy consumption, low maintenance and operation costs. Not  big on space, the HRO 4-Series Systems feature a robust, innovative design that allows for versatility in the event of feed water quality and temperature variations.

  • C21 or C23 switch controller with feed flush.
  • Extra low energy membrane elements.
  • Fiberglass membrane housings.
  • 4.5” x 20” single o-ring pre-filter housing.
  • 5-micron sediment pre-filter.
  • Multistage stainless steel centrifugal pump.
  • Motor thermal overload protection.
  • Pump operating pressure gauge.
  • Pre-filter in pressure gauge.
  • Pre-filter out pressure gauge.
  • Permeate flow meter.
  • Concentrate flow meter.
  • Concentrate recycle flow meter.
  • Feed low-pressure switch.
  • ASCO solenoid valve.
  • Stainless steel concentrate valve.
  • Stainless steel recycle valve.
  • Chemical injection port and plug.
  • Rubber bumper kit.
  • Reduces harmful impurities like nitrates, lead, arsenic, radium and total dissolved solids.
  • Designed for high recovery rates and minimum energy consumption.
  • Allows for versatility of feed water quality and temperature.

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