Watts PWRO440 - Manual

For Residential and Commercial Applications
ES-WQ-PWRO440
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Job Location ––––––––––––––––––––––––––––––––––––––––– Approval –––––––––––––––––––––––––––––––––––––––––––––
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Series PWRO440
Connection Size: 3 ⁄
4
" (20mm)
Max. Productivity: 2200, 4400 and 6600 gpd
Watts whole house floor mount reverse osmosis system with
adjustable recovery. The PWRO440 series uses advanced
design with state-of-the art technologies and high-quality com-
ponents to ensure years of trouble-free performance. Includes
many standard features that are only available as options on
other reverse osmosis systems.
Features
• Powder coated steel frame
• Inlet solenoid valve
• 20" 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
" 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
Applications
• Whole house
• Boiler feed water
• Humidifiers
• Greenhouses
• Process Water
• Car wash spot-free
PURE WATER
Series PWRO440
Whole House Reverse Osmosis Systems
Floor Mount
System Specifications
Membrane Size: 4" x 40" (102 x 1016mm)
Average membrane rejection: 98%
Prefilter: 2.5" x 20" (63.5 x 508mm)
Product Water Connection:
5 ⁄
8
" tubing OD (18mm)
Reject Water Connection: 5 ⁄
8
" tubing OD (18mm)
Feed Water Pressure (minimum): 20 psi (138 kPa)
Electrical Requirement: 230 VAC 60 Hz, 1 PH
Watts product specifications 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 with-
out prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
Note: For indoor installation only.
Note: Do not use with water that is microbiologically unsafe or
of unknown quality without adequate disinfection before or after
the system.