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The Pentair Tank O-Ring 39010200 is an OEM replacement designed to maintain a secure seal on Pentair Clean and Clear Plus, FNS Plus, and Quad DE filter systems. This O-ring prevents leaks at the clamp connection, ensuring proper pressure and efficient system performance. With an inside diameter of 20-1/8 inches and a thickness of 1/2 inch, it is precisely sized for reliable sealing across multiple Pentair filter models. Manufactured from durable rubber, it resists wear and stretching under pool conditions, helping to preserve filter integrity. Replacing worn O-rings with this OEM component protects water clarity and prevents pressure loss that can impact filtration.
Highlights
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Crucial for Sealing: The Pentair 39010200 tank O-ring is a vital OEM part that prevents leaks at the filter tank clamp, maintaining correct system pressure and protecting circulation efficiency.
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Wide Compatibility: Fits Pentair Clean and Clear Plus cartridge filters, FNS Plus DE filters, and Quad DE filter systems, offering dependable use across multiple product lines.
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Durable Rubber Build: Constructed from resilient rubber material designed to withstand chlorine exposure, pressure fluctuations, and long-term system operation without failure.
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Precise Dimensions: Manufactured with a 20-1/8 inch inside diameter and 1/2 inch thickness, ensuring a tight, reliable fit that eliminates air and water bypass.
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Maintenance Essential: Regular replacement of this O-ring helps extend filter life by preventing pressure loss and maintaining efficient pool water filtration.
Includes
- (1) Pentair 39010200 O-Ring
Compatibility
- Pentair Clean and Clear Plus Filters
- Pentair FNS Plus Filters
- Pentair Quad DE Filters
Additional Info
Need help with the Pentair 39010200 Tank O-Ring for pool and spa filters? This section covers installation tips, troubleshooting leaks, and in-store availability so you can maintain the integrity of your Pentair filter system.
Installing the Pentair 39010200 O-Ring
This section explains how to properly install the tank clamp O-ring to ensure a secure and leak-free seal.
How do I install the Pentair 39010200 O-ring in a Clean and Clear Plus filter?
Can I buy the Pentair 39010200 O-ring in-store today?
Do I need to lubricate the O-ring during installation?
Should the O-ring sit in a specific groove before closing the clamp?
Troubleshooting Filter Leaks
Learn how to identify and fix common issues caused by worn or damaged tank O-rings.
Why is my Pentair FNS Plus filter leaking around the clamp?
Can a stretched or flattened 39010200 O-ring cause air leaks?
How do I know if the O-ring or the clamp is the problem?
Can Discount Pool Mart staff confirm if my filter needs this O-ring?
Finding the Right Part In Store
This section helps confirm compatibility and ensures you’re getting the correct replacement O-ring before leaving the store.
How do I confirm the Pentair 39010200 fits my Quad DE filter?
Is the O-ring available for same-day pickup in-store?
Can staff match the O-ring to my specific Pentair filter model?
What other Pentair filter parts are stocked locally?
Diagram
