The 154166 water filter housing cap fits #10 Big Blue Polypropylene housings and #20 Big Blue water filter housings. The Pentek 154166 one-inch cap for Big Blue housings is a black cap made of durable polypropylene, which can be used in the unlikely event of damage to your filter system's current cap. A 1-1/4-inch internal port allows a greater volume of liquid to pass through the cap more rapidly. It is a versatile replacement for various systems like the HD-950, 20-BB, W10-PR, W2010-PR, and many others.
Makes filter changes easier with a red pressure release button
Maximize your investment by protecting your cap and sump against freezing
NOTE: The images are just for your reference. Price is only for Model #: CWD-154166.
Attention CA Residents: Prop 65 Warning
This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov