Pentair BioShield CVP UV Disinfection 520W (4 Lamp), 4" FLG 120V - 522921 SwimClear Filter Instructions: CHLOR ULTRA contains stabilizer

Instructions: CHLOR ULTRA contains stabilizer which can accumulate in pool water

Cut traditional chlorine costs by 50%

Based on the pool bottom of your choice

Hayward Item Code: CX591XREPAK4

True union End Connections

Pentair BioShield CVP UV Disinfection 520W (4 Lamp), 4" FLG 120V - 522921 SwimClear Filter Instructions: CHLOR ULTRA contains stabilizerHMAC, 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)