Pentair BioShield 120W Replacement UV Lamp
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Pentair BioShield 120W Replacement UV Lamp
Genuine 120W replacement UV lamp for Pentair BioShield UV sanitizing systems.
Designed for Pentair BioShield 522637 Systems
This genuine Pentair replacement UV lamp is designed for:
Pentair BioShield UV System Model 522637
120W • 62 GPM • 120/240V
Please confirm your BioShield system model before ordering. This lamp is not compatible with the 80W BioShield 522637 system.
Final Sale Item
This product is a final sale item and is not eligible for return or exchange. Please confirm compatibility before purchasing.
Annual Replacement Recommended
Replace every 12,000 hours of run time
UV lamps lose sanitizing intensity over time, even if the bulb still illuminates. Annual replacement helps maintain proper water sanitization performance.
The Pentair BioShield 120W Replacement UV Lamp is a genuine replacement lamp designed for compatible Pentair BioShield UV sanitizer systems.
This high-output UV lamp restores proper ultraviolet performance to help your BioShield system continue reducing chloramines, chlorine odours, and swimmer irritation while supporting cleaner, clearer pool water.
Replacing the UV lamp annually helps ensure your BioShield UV system continues operating at peak sanitization efficiency.
Main Features
OEM replacement UV lamp designed for BioShield systems.
High-output ultraviolet lamp designed for effective sanitization support.
Helps maintain proper UV sanitization performance and water quality.
Recommended replacement every 12,000 hours of run time.
Designed for straightforward BioShield system maintenance.
Designed specifically for the Pentair BioShield 120W UV system.
Product Specifications
| Part Number | 523037 |
| Brand | Pentair |
| Product Type | Replacement UV Lamp |
| UV Lamp Output | 120W |
| Compatible System | Pentair BioShield UV System 522637 |
| System Flow Rate | 62 GPM |
| Voltage Compatibility | 120/240V |
| Replacement Interval | Every 12,000 hours of run time |
| Application | Pool UV sanitizing system maintenance |
Compatible UV System
This replacement lamp is designed for the Pentair BioShield 120W UV sanitizer system.
Frequently Asked Questions
Replace the UV lamp every 12,000 hours of run time to maintain proper UV sanitization performance.
Yes. UV lamps lose sanitizing intensity over time even if visible light remains.
This lamp is designed for the Pentair BioShield 522637 120W UV system.
This is a final sale item. Please confirm compatibility before ordering.
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