Hayward Micro Star-Clear C200/C225 Filter Cartridge - 25 Square Feet With Microban cord-length_80 Feet The SM36 inner shell is

The SM36 inner shell is constructed from fiberglass reinforced Isothalic polyester which is approved by NSF

Outer containment of the double wall tank complies with federal regulation 40CFR-264

but they also reduce manual handling of chemicals

This is a PVC Schedule 80 45 Degree Elbow with Slip x Slip fitting connections that measure 1-1/2 Inch

Hayward Micro Star-Clear C200/C225 Filter Cartridge - 25 Square Feet With Microban cord-length_80 Feet The SM36 inner shell isThe Hayward CX225XREM filter cartridge has a media area of 25 square feet and has Micron Technology which protects the cartridge against the growth of harmful bacteria. It is made of superior reinforced polyester pleated material with molded end caps. The precision engineered extruded core design provides maximum water flow while reducing energy cost. And the reusable filter cartridge provides a high degree of water clarity and longer filter cycles.