3M CMTRO-75 User Manual
3M™ Water Filtration Products
SPEC#
QUANTITY
application:
models:
COOLER FILTRATION
CMTRO-75
New! Cooler RO
• 23.59 Gallon per day (107.2 Liter per day) Capacity
• Reduces1: - Arsenic - Barium
- Cadmium - Chromium
- Copper - Fluoride
- Lead - Radium 226/228
- Selenium - Cyst
- Chlorine Taste and Odor
1
See PDS for more Details
2
Tested per NSF/ANSI Standard 58
PRODUCT BENEFITS
• Compact design for use in point of use coolers.
• Sanitary quick change (SQC) system eliminates the need to handle fi lter media.
2
PRODUCT SPECIFICATIONS
Model
Number
CMTRO-75 05-735
Part
Number
• Easy to change fi lters -- Just a quarter turn!
• 23.59 gpd RO Membrane
• NSF 58 Certifi ed
• NSF 42 Certifi ed
• 10 Year System Warranty
Description Connections Cartridge Description Cartridge Number
1/4” NPT Input Prefi lter 47-55706G2
Cooler RO 23.59 GPD
2 Gallon Tank Included
3/8” NPT Output Post Filter 47-55710G2
RO Membrane 66-4710G2
To Cooler Tank
Product Water
Outlet Fitting
Filter Icon
Drain Connection
(On back of
RO Membrane
cartridge)
Bayonet Filter
Cartridge
1/4" Blue
Polyethylene
Tubing
From Feedwater
Source
Ty-Rap
(Used to fasten
tubing to cooler)
Filter Icon
Feedwater Inlet
Drain Line
(Green
Tubing)
Flow Control Assembly
1
2
SPEC#
QUANTITY
MODEL NUMBER
PART NUMBER
1 1/2" (3.8 cm) MINIMUM
DISTANCE REQUIRED
FOR CARTRIDGE REMOVAL
10 1/2"
(26.7 cm)
15 1/2"
(39.37 cm)
3 7/8”
(9.8 cm)
16 3/16"
(41.1 cm)
3M™ Water Filtration ProductsCMTRO-75
PHYSICAL SPECIFICATIONS
• Includes head bracket
with mounting bracket and
mounting screws.
• 1/4” Inlet and 3/8” outlet
connections.
• System maximum operating pressure of 100 psi
(690 kPa) and operating
temperature of 100°F
(37.8°C).
• 23.59 Gallon per day
(107.2 Liter per day)
IMPORTANT: INSTALLATION TIPS
These installation tips are for informational purposes only and are not intended to be
used as actual installation instructions. CAUTION: To reduce the risk associated with
property damage due to water leakage:
• Read and follow Use Instructions before installation and use of this system.
• Installation and use MUST comply with all state and local plumbing codes.
9"
(22.9 cm)
WARNING: To reduce the risk associated with the ingestion of
contaminants:
• Do not use with water that is microbiologically unsafe or of
unknown quality without adequate disinfection before or after the
system. Systems certifi ed for cyst reduction may be used on disinfected
water that may contain fi lterable cysts. EPA Establishment #070595-CT001
CUNO Incorporated recommends regularly scheduled maintenance and
replacement of the fi lter cartridge in order for the product to perform
as advertised/sold. CUNO shall not be liable for system failures due to
improper maintenance.
LIMITED WARRANTY
• Protect from freezing, remove fi lter cartridge when temperatures are expected to drop
below 40°F (4.4°C).
• Do not install on hot water supply lines. The maximum operating water temperature of
this fi lter system is 100°F (37.8°C).
• Do not install if water pressure exceeds 100 psi (689 kPa). If your water pressure ex-
ceeds 80 psi (552 kPa), you must install a pressure limiting valve. Contact a plumbing
professional if you are uncertain how to check your water pressure.
• Do not install where water hammer conditions may occur. If water hammer conditions exist
you must install a water hammer arrester. Contact a plumbing professional if you are uncertain how to check for this condition.
• The disposable fi lter cartridge MUST be replaced every 18 months, at the rated capacity
or if a noticeable reduction in fl ow rate occurs.
• The disposable membrane MUST be replaced every 18-36 months, at the rated capacity
or if a noticeable reduction in fl ow rate occurs.
CUNO Incorporated warrants this Product (excluding disposable fi lter cartridge) to be free from defects in material and workmanship for ten (10) years from the
date of purchase. The disposable fi lter cartridges are warranted from defects in material and workmanship for a period of eighteen (18) months from the date
of purchase. This warranty does not cover failures resulting from abuse, misuse, alteration or damage not caused by CUNO or failure to follow installation and
use instructions. If the Product is defective CUNO will replace the Product or refund your Product purchase price. CUNO will not be liable for any indirect, special,
incidental, or consequential damages arising from the use of this Product. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation may not apply to you. To obtain warranty service, mail your request to Warranty Claims, CUNO Incorporated, 400 Research Parkway,
Meriden, CT 06450. Proof of purchase (original sales receipt) must accompany the warranty claim, along with a complete description of the Product, model
number and alleged defect. This warranty gives you specifi c legal rights and you may have other rights which vary from state to state, or country to country.
3M is a trademark of 3M Company.
NSF is a trademark of NSF International.
© 2009 3M Company. All rights reserved.
Not for use in residential applications in the states of CA or WI. Not for sale in Iowa.
70-0202-5056-2
REV 1209
Tested and certifi ed by NSF International against NSF/
ANSI Standards 42 and 58 for reduction of claims
specifi ed on the Performance Data Sheet.
400 Research Parkway
Meriden, CT 06450 U.S.A.
Toll Free: 1.888.218.CUNO
Worldwide: 203.237.5541
CUNO Incorporated
a 3M Company
Fax: 203.238.8701
www.cuno.com
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