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This system was Discontinued Apr 03, 2013, but we still have replacement water faucets, accumulator holding water tanks, water filter cartridges, RO membranes, O-rings, Filter Housing Spanner Wrenches, Valves, Water Pumps and reverse osmosis drinking water system replacement parts to keep your RO system going for many years.
CUNO Purwater PW-R04L - 5 Stage RO System:• Ideal for municipal or well suppl ied water.• Melt blown graded density prefilters provide sediment reduction for a wide varietyof particle sizes, extending membrane life.• Premium activated carbon reduces chlorine taste and odor.• Encapsulated RO membrane reduces arsenic, copper and other metals, lead,turbidity and other contaminants.• In-line carbon post filter provides a final water "polish"• Temperature: 40° -104° F (44° - 40° C).• Pressure: 20 - 90 PSI (137.9 - 620.5 kPa).
(NOTE-Membrane housing must be replaced. OEM housing will not open to accept a new RO membrane. You will also need to order the matching flow restrictor and check valve below.)
CUNO PurWater PW-RO4L Reverse Osmosis System Owner's Manual
CUNO Purwater PW-RO6 4 Stage Reverse Osmosis System replacement water filters, reverse osmosis membranes and repair parts in stock for prompt shipment. Low prices and fast shipping online sine 1999.
Water Filter System Parts Department. Find replacement filters, reverse osmosis membranes and repair parts in stock for prompt shipping. Water Filter System Parts For Your 3M, Aqua-Pure, CUNO or Water Factory Reverse Osmosis Systems, Under Sink Water Filters and Whole House Water Filtration. Low prices and fast shipping online since 1999.
Water Testing, TDS Meters and Water Test Supplies. Large selection, low prices and fast shipping online since 1999.
Replacement Faucets for 3M, CUNO, Aqua-Pure and Water Factory RO Reverse Osmosis and Under Sink Pure Drinking Water Filter Systems. Huge selection of styles and finishes in stock. Low prices and fast shipping online since 1999.
Chiller Daddy Under Sink Water Chillers - Enjoy chilled water from your Aqua-Pure, CUNO, Water Factory or 3M RO Reverse Osmosis or drinking water filtration system. Perfectly chilled water at your tap. Large selection, low prices and fast shipping since 1999.
Water Factory, 3M, CUNO and AquaPure replacement water treatment equipment supplies. Huge inventory of replacement parts, water filters and reverse osmosis membranes. Low prices and fast shipping since 1999.
Simply enter your Feed Water TDS and RO Water TDS into the boxes above and click "Submit". The percentage of TDS Rejection will be displayed. We normally recommend membrane replacement once you drop below 75%. This may vary in areas with high TDS in the feed water.
See our selection of TDS meters under Water Tests
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