What kind of polypropylene is in Pentek big blue filter?
What kind of polypropylene is in Pentek big blue filter? This Pentek 150233 20-BB 1” #20 Big Blue filter housing with pressure relief is suitable for high-flow and heavy sediment applications. The opaque blue sump is made of reinforced polypropylene for strength and resistance to chemicals, and the black cap is made of high-flow polypropylene (HFPP) for stiffness. What kind of filter housing does Pentek use? Pentek Big Blue commercial filter housings are ideal substitutes for costly low-pressure stainless steel vessels. A Big Blue filter housing’s versatility meets all your large-capacity water filtration needs, including 10" BB and 20" BB...