This product appears in the Watts Water Quality Catalogue 2025
Rolls-Royce
Bureau Veritas
Renouveau La Fontaine
Englobe
National Defence
Government of QuébecOverview
FEATURES
Pre-treatment included
• Wall mount vessels (2) 20-BB
• Sediment cartridge FM-BB-20-1
• Activated carbon cartridge WCBCFF20
Reverse osmosis system, PUR-O-03 Series
• Wall mount stainless steel frame
• Pre-filter housing and cartridge, 10" Full-Flow
• Low-pressure shut-off with automatic restart
• Automatic inlet valve
• Pre-treatment interlock input
• Tank level input
• Pre-filter pressure gauges
• Webtrol® multi-stage centrifugal pump
• Pump discharge pressure gauge (liquid filled)
• Stainless steel pressure vessels
• Low pressure TFC Membrane with a nominal reject rate of 98 %
• Recovery rate up to 75 %
• Adjustable recycle line
• Check valve for product water
• Flow meter for product water and reject water
• Sample valve for product water
• On / off switch
| Part Number | Model |
| PUR-O-FL | Level float |
| PUR-O-165 | Atmospheric storage tank, 165 gallons, with level float and GRUNDFOS MQ3 pump |
| PUR-O-300 | Atmospheric storage tank, 300 gallons, with level float and GRUNDFOS MQ3 pump |
| PUR-O-500 | Atmospheric storage tank, 500 gallons, with level float and GRUNDFOS MQ3 pump |
Compare models
Your selection is highlighted. Select a row to switch.| Part Number | Permeate Output GPD (25 C) | Membranes | OPTIONSSediment filtration on zeolite | OPTIONSActivated carbon polishing | OPTIONSWater softener |
| PUR-O-05A-3600 | 3,600 | (2) - 4’’ x 40’’ | NM10-CK10F | NC14-CK10F | Contact ERE Inc. |
| PUR-O-05B-3600 | |||||
| PUR-O-05A-5400 | 5,400 | (3) - 4’’ x 40’’ | NM10-CK10F | NC14-CK10F | Contact ERE Inc. |
| PUR-O-05B-5400 | |||||
| PUR-O-05A-7200 | 7,200 | (4) - 4’’ x 40’’ | NM10-CK10F | NC14-CK10F | Contact ERE Inc. |
| PUR-O-05B-7200 | |||||
| PUR-O-05A-9000 | 9,000 | (5) - 4’’ x 40’’ | NM10-CK10F | NC14-CK10F | Contact ERE Inc. |
| PUR-O-05B-9000 | |||||
| PUR-O-05A-10800 | 10,800 | (6) - 4’’ x 40’’ | NM12-CK10F | NC16-CK10F | Contact ERE Inc. |
| PUR-O-05B-10800 |
Questions, answered
How fast will I get a price?
Send the quote request and a specialist replies within 4 business hours, Monday to Friday, 8:00 to 4:30 ET.
Can we pay on account or by purchase order?
Yes. With established credit, terms are Net 30 days, and you can send your purchase order with the quote request. We also accept Visa, Mastercard and American Express.
How is shipping charged?
On quotes and account orders, freight is F.O.B. Montréal: the carrier charge is worked out at shipment from the packed weight and dimensions, and added to your invoice. In-stock items can also be picked up the same day in Montréal (8605 rue du Champ-d'Eau).
Can I return it?
Yes, within 30 days of purchase, with a return authorization number from customer service first. A 25% restocking fee applies, unless it is a defect covered by the warranty. Special orders, hazardous materials, flammable liquids and gases can't be returned. Return policy
Related equipment we stock
Reverse Osmosis R48-24 Series
Reverse Osmosis R44 Series
• On / off switch | Specifications: | GPM: 20 | Pump: 10 HP
Reverse Osmosis R24 Series
