
SPECIFICATIONS
Temperature Range: 40–100°F (4.4–37.8°C)
Pressure Range: 30–125 psi (2.1–8.62 bar)
Service Flow Rate: 0.5 gpm (1.9 Lpm)
Dimensions: 2.9" x 11.25"(73.66 mm x 286 mm)
Parts Included
• Screws for mounting bracket
• 
• 
Tools and Materials Required
• 
• Towel
• File (copper tubing only)
• Pencil
• Utility knife 
(for plastic tubing)
• Tape measure
• Pipe cutter or hacksaw 
(copper tubing only)
Optional Materials
• 
• 
• 
• Fittings
• 
icemaker) See Diagram below. 
release pressure before 
Filter outlet 
To water dispenser/icemaker
To drain 
Provide an air gap between end 
of tube and drain to prevent 
contamination
T-ush valve is recommended 
only when this unit is used with an 
icemaker.
PRECAUTIONS
 Do not use with water that is microbiologically 
unsafe or of unknown quality without adequate 
disinfection before or after the system. 
 Because of the product’s limited service life and to 
prevent costly repairs or possible water damage, we 
strongly recommend that the bottom of all plastic 
housings be replaced every ve years for clear and 
every ten years for opaque. If the bottom of your 
housing has been in use for longer than this period, it 
should be replaced immediately. Date the bottom of 
any new or replacement housing to indicate the next 
recommended replacement date.
 This lter must be protected from freezing. Failure 
to do so may result in cracking of the lter and water 
leakage.
 Turn off water supply to head without cartridge if it 
must be left unattended for an extended period of time.
NOTES
• 
• Do not use with water that is microbiologically unsafe or of 
the system. 
• 
• 
• 
your local water municipality for a copy of their water analysis, or 
• 
• 
INSTALLATION
•  
• 
• 
• 
Filtration System.
• 
• 
refrigerator. Before installation, make sure there is enough slack 
the wall.
1. Mounting the Filter System
A. 
water line to catch the excess water after the pipes are cut.
B. Before starting installation, turn off the icemaker in the 
the freezer.
C. 
NOTE: 
the appliance.
NOTE:
surface. The mounting bracket will support the weight of the 
refrigerator.
D. 
mounting bracket as a template to mark screw locations. 
2• PENTAIR OMNIFILTER IN-FF-500-SG-QC-4 Quick Change Water Dispenser / Icemaker Filter Installation and Operation Instructions