The Jandy R0989300 Sight Glass with Plug Kit is a genuine OEM accessory designed for Jandy top-mount sand filters such as the SFTM22-1.5 and SFTM24-2.0 models. This compact kit includes a clear inspection sight glass and compatible plug (each with its own O-ring), enabling you to visually monitor water clarity, flow direction or backwash effluent without disassembling the tank. Engineered for simple installation and reliable sealing, the R0989300 helps restore proper filter performance and visual maintenance access—ideal for both service professionals and DIY pool owners.
Highlights
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Complete Sight Glass & Plug Kit: Includes both the transparent sight glass and matching plug—each fitted with O-rings—so you can replace worn or missing components in one convenient package.
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Direct OEM Fit for SFTM Series: Compatible with Jandy top-mount sand filters such as the SFTM22-1.5 and SFTM24-2.0 models, guaranteeing proper seal and fitment without modification.
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Instant Visual Monitoring: Allows visual inspection of the filter’s interior water clarity or flow during operation/backwash, helping you assess filter status and maintenance needs more easily.
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Durable, Pool-Ready Construction: Built with materials suited for the pool environment—resistant to water pressure, UV exposure, and chemical conditions—to deliver reliable long-term operation.
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Quick, Tool-Friendly Installation: The kit is designed for straightforward replacement of the sight glass and plug, reducing downtime and simplifying filter servicing.
Compatibility
- Jandy SFTM22-1.5 Series Top-Mount Sand Filters
- Jandy SFTM24-2.0 Series Top-Mount Sand Filters
Additional Info
Need to replace the sight glass or plug on your Jandy SFTM Series sand filter? The Jandy R0989300 Sight Glass with Plug Kit provides a full OEM solution for clear visual monitoring and dependable sealing during backwash or filtration cycles.
Installing the Jandy R0989300 Sight Glass & Plug Kit
The R0989300 kit includes both the transparent sight glass and matching plug, each with pre-fitted O-rings. Proper installation ensures leak-free operation and allows easy observation of filter water clarity.
How do I install the Jandy R0989300 sight glass on my SFTM22-1.5 filter?
Should I use Teflon tape or lubricant on the O-ring threads during installation?
Can I buy the R0989300 Sight Glass Kit in store at Discount Pool Mart?
How tight should the plug and sight glass be secured to prevent leaks?
What should I check if I notice air bubbles inside the sight glass after setup?
Monitoring Filter and Backwash Performance
The clear sight glass helps you monitor when backwashing is complete or when the filter water runs clear again. This section explains how to use it effectively for regular maintenance.
How do I know when to stop backwashing using the sight glass view?
Why is water still cloudy after multiple backwash cycles?
Can I use the sight glass to monitor flow direction or valve function?
Can I bring the old plug into DPM to ensure compatibility with the R0989300?
What should I do if the sight glass becomes foggy or discolored over time?
Maintaining Durability and Seal Integrity
Routine cleaning and inspection prevent leaks, maintain visibility, and ensure long-lasting performance for your SFTM filter system.
How often should I inspect the sight glass and plug O-rings for wear?
What’s the best way to clean residue buildup from inside the sight glass?
Should the plug be removed periodically for internal inspection?
Can I purchase replacement O-rings for this kit at DPM stores?
How do I protect the sight glass from UV damage when the filter is outdoors?
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Questions & Answers
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