CRO500AT Commercial Reverse Osmosis System

CRO500AT Commercial Reverse Osmosis System
500 gpd - 2-2.5 x 21 Membranes - 0.35 g.p.m.
List PriceUS$5,783.01
Our PriceUS$5,171.27
Catalog IDCRO500AT

All APS Commercial RO systems include

R.O. CRO-AT Series Reverse Osmosis Systems feature a compact design and only measure 18" in depth, 20" in width and 27" in height. Systems have their prefilters, instrumentation and pressure indicators strategically located in front for ease of service and monitoring. CRO-AT Series Reverse Osmosis Systems are ideal for light commercial applications with feed water up to 2000 TDS and requiring up to 1000 gallons per day.


  • Manual On/Off Control Switch
  • Powder Coated Aluminum Frame
  • 5 Micron Sediment Prefilter
  • 10 Micron Carbon Block Prefilter
  • Double O-Ring Filter Housings
  • Brass Rotary Vane High Pressure Pump
  • Carbonator High Efficiency Motor
  • Low Energy TFC Membrane Elements
  • PVC Membrane Housings
  • Permeate and Concentrate
  • Flow Meters
  • Low Pressure Switch
  • Feed Solenoid Valve with Manual Bypass
  • Stainless Steel Concentrate Valve
  • 0-300 psi Pump Pressure Gauge
  • 0-160 psi Prefilter Pressure Gauges
  • Push/Pull Fittings with Locking Safety Clips
  • Identification of Components
  • Factory Tested & Preserved
  • CE Compliant
  • Made in the U.S.A

    Model GPD Membranes Motor HP Unit Specifications
    Size Qty 60Hz Dimensions Weight
    CRO500AT 500 2.5" x 21" 2 1/3 18" x 20" x 27" 65 lbs.
    CRO1000AT 1000 2.5" x 21" 3 1/2 18" x 20" x 27" 70 lbs.

    See all other Commercial Reverse Osmosis Systems

    In order to prolong membrane life, all reverse osmisosis systems require pretreatment to remove chlorine and hardness. If you have chlorine or hardness in your feed water you will need activated carbon for chlorine and a water softener for hardness.

  • Activated Carbon Systems
  • Water Softener Systems

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