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Pure Water


Whole House Reverse Osmosis Systems Floor Mount


Connection Size: 3/4 in (20mm)
Max. Productivity: 2200, 4400 and 6600 gallons per day

The Series PWRO440 uses advanced design with state-of-the art technologies and high-quality components to assure years of trouble-free performance. Includes many standard features that are only available as options on other reverse osmosis systems.

• Powder coated steel frame
• Inlet solenoid valve
• 20 in. prefilter
• Prefilter pressure gauge
• Multistage centrifugal pump
• Low-pressure protection with microprocessor auto reset
• Tank level input (dry contact)
• Pretreatment interlock input (dry contact)
• 2 1/2 in. liquid filled pump pressure gauge
• Stainless steel pressure vessel(s)
• Product flow meter
• Reject flow meter
• Concentrate needle valve
• Non-metallic recycle needle valve
• Feed water and product water TDS monitor

Added Capabilities
• Input for auto shutoff when storage tank is full
• Input for auto shutoff when pre-treatment is in regeneration

• Whole house
• Boiler feed water
• Humidifiers
• Greenhouses
• Process water
• Electronics
• Car wash spot-free

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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