Schedule 80 Van Stone Flange - 1 Inch Spigot max-PSI_100 The o-ring is 3-3/8 Inch

The o-ring is 3-3/8 Inch OD x 3 Inch ID x 3/16 Inch thick

This Stenner chemical pump #45MJH1A3STAA provides reliable chemical feeding for your swimming pool

You can also add full remote duplex capability with the CHEMCOM communications package (sold separately)

This is a PVC Schedule 80 Union with Slip x Slip connections measuring 1/4 inch

Or purchase this remote when you purchase your new Rola-Chem controller

Schedule 80 Van Stone Flange - 1 Inch Spigot max-PSI_100 The o-ring is 3-3/8 InchThis is a Schedule 80 Van Stone Flange with a 1 inch Spigot connection. The Schedule 80 Van Stone flanges are constructed of Rigid Poly (Vinyl Chloride) (PVC) Compounds and Chlorinated Poly Vinyl Chloride (CPVC) Compounds. Schedule 80 fittings are manufactured to ASTM D 2467 standards. This PVC flange complies with the perimeters specified in ANSI B16. 5 for bolt patterns. Maximum pressure rating is 150 PSI at 73 degrees F with a maximum operating