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The Pentair 51001600 Sight Glass is designed to enhance visibility in your pool's filtration system. This essential pool maintenance component is ideal for use with a 1-1/2 inch side mount valve, ensuring clarity and monitoring of the water flow.
Pentair's Sight Glass offers reliability and is a must-have for maintaining an optimal pool filtration system.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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