The Pentek 150566 #10 3G Clear filter housing features a pressure release button, clear sump, and a built-in Intregal Bracket on the cap.
The red pressure-relief button on the cap makes filter changes easier by releasing any pressure inside the housing.
ANSI/NSF Standard 42 Tested & Approved.
Do not install this housing in direct sunlight. See the product manual for 150566 for further details.