Pentair BioShield CVP UV Disinfection 520W (4 Lamp), 4" FLG 120V - 522921 SwimClear Filter Based on the pool bottom

Based on the pool bottom of your choice

True union End Connections

Cut traditional chlorine costs by 50%

352 GPM Rated

Fits Standard Vacuum Poles and Attaches with Simple Quick Pin Connections

Pentair BioShield CVP UV Disinfection 520W (4 Lamp), 4" FLG 120V - 522921 SwimClear Filter Based on the pool bottomHMAC, LOW PRESSURE UV DISINFECTION STERILIZER Establishing a quality swimming facility begins at the pool design stage. With Pentair BioShield Commercial low pressure UV systems implemented into the pool planning process, a more enjoyable swimming experience can be achieved. When operating space is restricted, our vertical BioShield UV Systems provide the small footprint you need, These vertical models feature single end, top loading quartz sleeve(s)