4-Stage Reverse Osmosis Water Filtration System
Installation and Operating Instructions
Model WRO-2550
IMPORTANT: Before installing this reverse osmosis system, make
certain your water supply complies with the following operating
specifications. Failure to do so may reduce the effectiveness of the
system and will void the warranty.
Specifications
Thin Film Membrane:
Feed Water Pressure:
Temperature Range:
TDS:
Maximum Hardness
:
†
Sulfide, Iron and Manganese
:
‡
Chlorine in Water Supply:
pH Limits:
Daily Product Water Rate:
TDS Rejection:
Turbidity:
If the hardness of your water is above 10 gpg (171 mg/L), lime scale
†
will build up rapidly on the membrane. Scale buildup will plug the
membrane and make the system ineffective. We do not recommend
these reverse osmosis systems to be used with water in excess of
10 gpg (171 mg/L) hardness.
A maximum total level of approximately 0.01 ppm sulfide, iron or
‡
manganese is permissible. See your local dealer to reduce these
substances in your water.
Tested by NSF International according to NSF/ANSI Standard 58 has
given 15.04 gallons per day. Source water test parameters are 50 psig,
77°F, pH of 7.5 ± 0.5 and 750 ppm total dissolved solids.
Parts Included:
(See back of manual for diagram)
Pre-assembled filter system (mounting bracket, membrane housing,
membrane, pre- and post-filter housings and pre- and post-filter
cartridges).
• Reverse osmosis membrane
• Inlet supply adapter
• Drain clamp
• 1/4-inch Tubing
• Tank valve
The WRO-2550 is Tested and Certified by NSF International against
NSF/ANSI Standard 58 for the reduction of Total Disolved Solids,
Fluoride, Turbidity, Lead, Selenium, and Copper.
TFM-50
40 to 100 psi (2.75–6.9 bar)
40–100°F (4.4–37.7°C)
2000 ppm
10 gpg (171 mg/L)
0 ppm <0.1 ppm
Less than 2 ppm
3–11
15.04 gpd (56.93 Lpd)
96.2%
11 NTU Average
• Storage tank
• Chrome faucet
• Feed tubing
• Sump wrenches
• 3/8-inch Tubing
Technical Support: 1-800-279-9404 (M-F 7:30 am - 5:00 pm CST)
System Dimensions:
Overall Dimensions:
13
(34.29 cm W x 12.7 cm D x 43.8 cm H)
Weight:
17.3 lbs. (7.84 kg)
Tank Dimensions:
13
(34.29 cm W x 22.86 cm D x 22.86 cm H)
Tank Capacity Max:
2.8 gal. (10.6 L)
Tank Air Pressure Empty:
5 to 7 psi (0.34 to 0.48 bar)
Tank Weight (Full):
28.5 lbs. (12.9 kg)
Tools and Materials
Required
• Hand or electric drill
(cordless preferred)
• (2) Adjustable wrenches
• Slotted and Phillips
screwdrivers
• File
• Safety glasses
• Drill bits: 1/8", 3/16", 1/4", 3/8"
⁄
-inch W x 5
⁄
-inch D x 17
⁄
-inch H
1
1
1
2
2
4
⁄
-inch W x 9 inch D x 9 inch H
1
2
If sink does not have hole for
separate faucet:
• Center punch
• Cone-shaped grinding wheel
• 1-1⁄4" hole saw or drill bit
• Safety mask
NOTE: All tools may not be
necessary for installation. Read
installation procedures before
starting to determine what tools
are necessary.
SH247244 Rev A FE11
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