Wall Mount


  • RO Elements: Extra Low Energy Thin Film
  • Pressure Vessels: 304 Stainless Steel (SS)
  • Frame: 409 SS
  • Pump: Vane type
  • Pump Pressure Gauge (liquid filled)
  • Low Pressure Cutoff Switch
  • Pre Filter: 1 Micron Sediment
  • Inlet Filter Gauge
  • Inlet Feed Electric Solenoid Valve
  • Inlet Manual Shutoff Valve
  • Product Reverse Flow Check Valve
  • Waste Recycle Valve


  • Product Total Dissolved Solids (TDS) Meter
  • Float Shutoff Kit
Wall Mount Coster Engineering


50 inches7 inches24 inches


ElementsProduction*RecoveryMotor**Weight (Approx.)Inlet***Outlets
Qty. 1 (4″)1,500 GPD50%1/2 HP120 Lbs.1/2″ FNPT3/8″ JG
Qty. 1 (2 1/2″)750 GPD50%1/2 HP110 Lbs.1/2″ FNPT3/8″ JG

* Approximate product flow based on properly pretreated feed water of 1000 ppm TDS (as NACL), 15° C (59° F) and silt density index less than 3. Production capacity may vary due to feed water temperature, pressure, quality and product back pressure.

** Electrical: Standard 120 VAC 60 HZ Single Phase

*** Inlet Pressure: 20 PSI Minimum (when running), 80 PSI Maximum.


Operator’s and Parts Manual