The Pentek 154195 is the replacement for the following housings:
The Pentek 154195 Big Blue Housing Filter Cap is constructed of high flow polypropylene (HFPP) for durability. Also known as part number 154195, this Big Blue Housing Cap is not compatible with #10 and #20 Big Clear Housings. Be sure to protect your system against freezing that could result in cracking your filter and water leakage.
Pentek Big Blue Housing Filter Cap specifications:
This black housing cap features a pressure relief button. This red pressure release button can be used for optional pressure relief or bleed. The 1 1/2" internal port allows greater volume of liquid to pass through the cap more rapidly. Use the Pentek SW-3 wrench to unscrew the Pentek #10 Big Blue housing sump from the housing cap. To unscrew the Pentek #20 Big Blue housing sump from the housing cap, use the Pentek SW-4 wrench.