Pentair Bioshield Ultra Violet Sterilizer | 62 GPM | 120W 120/240V | 522637 Pentair ChemCheck Systems the riser pipe is NOT

the riser pipe is NOT required to be reamed out to install the collar

You can run two variable-speed pump systems to optimize energy

With a 36 sq ft grid pack rated for ~72 GPM

while the powerful vacuum action whisks it away

The Pentair G4 Complete Cleaning Head in Dark Blue (SKU 230144) is engineered for durability and consistent in-floor pool performance

Pentair Bioshield Ultra Violet Sterilizer | 62 GPM | 120W 120/240V | 522637 Pentair ChemCheck Systems the riser pipe is NOTPentair Bioshield Ultra Violet Sterilizer 62 GPM 120W 120 240V 522637 Harness the power of ultraviolet light to reduce harmful chloramines which can help reduce itchy skin, burning red eyes and chemical odors.* The BioShield UV System provides a cleaner, clearer and more enjoyable pool experience for friends and family. Easy to maintain and install in new pools Low operating costs; uses about the same energy as a 60 W light bulb Reduces combined