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The Pentair 85019000 B/W Sight Glass is designed for use with eighteen and twenty inch filters, providing a clear view of water flow. This essential component helps monitor the performance of pool and spa filters, ensuring optimal operation.
The sight glass is durable and easy to install, making it a key tool for pool maintenance professionals.
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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