R4X40-1: 2,200 GPD Reverse Osmosis System

R4X40-1: 2,200 GPD Reverse Osmosis System

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San Antonio, TX

orCall +1 (210) 696-6300


Standard Features:

  • Powder coated steel frames
  • Inlet solenoid valve
  • 20" Pre-filter
  • Pre-filter pressure gauge
  • Multistage centrifugal pump
  • Low-pressure protection with microprocessor auto reset
  • 2 1/2" liquid filled pump pressure gauge
  • Stainless steel pressure vessel(s)
  • Product water flow meter
  • Reject water flow meter
  • Concentrate needle valve
  • Non metallic recycle needle valve
  • Feed water and product water TDS monitor

Three models for flow rates to 6600 GPD.

For indoor installation only.

Applications may include: whole house, boiler feed water, humidifiers, greenhouses, process water, or electronics.


  • Product float switch
  • 165 gal tank whole house option*
  • 300 gal tank whole house option
  • 500 gal tank whole house option*

*Includes atmospheric storage tank, product float switch, and re-pressurization pump with built in controls.

Notes: Maximum production are based on 77F feed water, SDI < 1, 1000 ppm TDS, and pH of 7. Individual membrane productivity may vary (+- 15%). May be operated on other feed waters with reduced capacity. Percent Rejection is based on membrane manufacturers specifications; overall system percent rejection may be less.

*R4X40-3 is available only in 230-volt single phase.


Membrane size4" x 40"
Average membrane rejection98 %
Feed water connection3/4" NPTF
Pre-filter2.5" x 20"
Product water connection5/8" tubing OD
Reject water connection5/8" tubing OD
Feed water pressure (minimum)10 PSI
Electrical requirement*15 amps
Maximum production (gallons per day)2200
Recovery (user adjustable)15 - 75 %
Number of membranes1
Feed water required (maximum)10 GPM
Drain required (maximum)10 GPM
Motor horse power3/4
Dimensions w x d x h26" x 26" x 9"
Shipping weight (estimated lbs.)120