3030226 Rev. D 7-9 Drawings
7.1.7 Center Hydraulic View
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Solenoid valve 5. Product water return solenoid valve. Provides backpressure on the
product water line. Opens during cleaning/sanitizing/disinfecting modes.
Check valve 5. Prevents RO feed water from entering the tank.
Feed check valve. Prevents back flow of water to the RO feed supply.
Membrane switch 2. Ensures membrane door is present and properly secured.
Pressure Regulator. Controls the incoming feed pressure