1
Installation, Operation & Maintenance Manual
for OptiPure FX Series Systems
Models: FX-21, FXC-21, FXS-21, FXCS-21
NOTICE TO INSTALLER:
DO NOT DISCARD THIS MANUAL AFTER INSTALLATION.
THIS MANUAL CONTAINS IMPORTANT
OPERATION, MAINTENANCE AND PRECAUTIONARY INFORMATION. PLEASE PRESENT THIS MANUAL
TO USER/OPERATOR/OWNER AFTER INSTALLATION.
IT IS STRONGLY ENCOURAGED THAT YOU READ THIS MANUAL BEFORE INSTALLING SYSTEM TO
ENSURE THE BEST POSSIBLE INSTALLATION.
INSTALLATION MUST CONFORM TO ALL LOCAL AND STATE PLUMBING CODES AND REGULATIONS.
CONNECT SYSTEM TO COLD WATER SUPPLY ONLY. WATER TEMP. CAN NOT EXCEED 100°F/28°C.
DO NOT USE WITH WATER THAT IS MICROBIOLOGICALLY UNSAFE OR OF UNKNOWN QUALITY
WITHOUT ADEQUATE DISINFECTION BEFORE OR AFTER THE SYSTEM.
NOTICE TO USER/OPERATOR/OWNER:
PLEASE COMPLETE THE PRODUCT REGISTRATION CARD
AND MAIL OR FAX TO MANUFAC-
TURER. PLEASE RETAIN THIS MANUAL FOR FUTURE REFERENCE FOR PARTS, MAINTENANCE OR
TROUBLE-SHOOTING.
IT IS RECOMMENDED THAT ALL PERSONNEL RESPONSIBLE FOR OPERATION AND MAINTENANCE
OF THIS PRODUCT READ THE PRECAUTIONS, OPERATION AND MAINTENANCE SECTIONS OF THIS
MANUAL.
Introduction
Your new OptiPure FX-Series FoodService Filtration System will cleanse and condition the tap water providing
optimum water characteristics for their specified applications. The result is reduced equipment maintenance require-
ments, longer equipment life and improved quality & consistency of your products. Proper system installation and
routine filter changes will ensure years of trouble-free operation and performance.
The OptiPure System is built with the finest and most advanced materials and each system is quality inspected and
pressure tested prior to shipment. With proper installation and routine maintenance, you will have years of trouble-
free operation.
Please refer to this manual when performing routine filter changes. The instructions make periodic maintenance quick
and easy, and ensure you will receive maximum benefit from your system.
System Specifications
Maximum Pressure:
125 psi/8.6 bar
Maximum Temperature:
100°F/38°C, Min.: 35°F/2°C
Inlet/Outlet Connections:
1/2” fnpt
Service Flow Rate:
1.5 gpm /5.7 lpm
Gallon Rating:
FX-21: 30,000 gals./113,400 ltrs. FXC-21: 18,000 gals./68,130 ltrs.
FXS-21: 15,000 gals./56,775 ltrs. FXCS-21: 18,000 gals./68,130 ltrs.
Capacity:
Change filters at gallon rating or at least every 6 months or when pressure gauge needle enters the red zone on the
outlet gauge while water is flowing through the filter system under normal operating conditions.
FX21iom104
Foodservice Filtration Systems
