Instructions / Assembly
Specication Description PDF-450-P
Maximum Flow Rate* 1.5 GPM (High-Flow Setting). *Max. certified flow rate =0.5GPM
Operating Pressure 80 PSI
Operating Temperature 115°F (40°F min.)
Rated Capacity 450 Gallons
Replacement PDF-RF
PRODUCT OPERATION AND SPECIFICATIONS
This system is certied by IAPMO R&T to NSF 
Protocol P473 for PFOA and PFOS reduction
Do not use with water that is microbiological/y unsafe or of unknown water quality without adequate disinfection before or 
after the system. Systems certied for cyst reduction may be used on disinfected waters that may contain lterable cysts.
This lter system is designed and tested for use with genuine Pentair parts including replacement lters and all hardware 
(diverter valve). Use of parts from other manufacturers may result in loss of contaminant reduction performance, system 
damage or failure. Use of parts from other manufacturers will also void your warranty.
System and installation to comply with state and local laws and regulations. If you have questions, please call customer service.
CAUTION
PRODUCT WARRANTY
For details on your Pentair product warranty, please visit pentair.com/assets/residential-ltration-warranty.
NSF/ANSI Standard 53 certied to reduce cysts such as Cryptosporidium and Giardia by mechanical means. 
EPA Est. No. 91668-FL-1
4006052 DE21
2361 Mason Ave | Suite 100 | Daytona Beach, FL 32117 | United States
P: 877.842.1635 | Technical Services: 877.842.1635 | pentair.com/homewater
© 2021 Pentair. All indicated Pentair trademarks and logos are property of Pentair. Third party registered 
and unregistered trademarks and logos are the property of their respective owners.
This sytem has been certied by NSF against 
NSF/ANSI standard 42 for aesthetic rduction 
of chlorine taste and oder and particulate class 
I, NSF/ANSI Standard 53 for reduction of cysts, 
mercury, lead and VOC's




