Pentair R172214 Lock Ring | Filters Feeders & Leaf Traps
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The OEM Pentair R172214 Rainbow Lock Ring is designed to secure the top components of Pentair filtration and chemical systems. It is compatible with Pentair Dynamic Series I, II, and III inline cartridge filters, Predator II models, leaf traps, and Rainbow HC-series chemical feeders. Featuring a buttress thread design, the lock ring provides a firm, leak-resistant seal that upholds system integrity during operation. Frequently paired with models like HC-3315, HC-3330, and HC-3340, this part is constructed from durable materials that withstand frequent handling and outdoor exposure, making it essential for proper filtration and chemical control.
Highlights
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Designed for Pentair Applications: Fits Dynamic I–III filters, Predator II systems, leaf traps, and chemical feeders.
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Secures System Components: Provides a firm lock between housing elements to support continuous operation.
-
Threaded for Performance: Buttress threading ensures strong, leak-free connections in high-pressure conditions.
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Used in Rainbow Feeder Models: Matches HC-3315, HC-3330, HC-3340 and other feeder models for proper sealing.
-
Reliable in Harsh Conditions: Weather- and chemical-resistant build supports long-term functionality
Includes
- (1) Lock Ring
Compatibility
- Pentair Predator II Filter
- Pentair Dynamic Series I, II, III and IV Filters
- Pentair Leaf Traps
- Pentair Chemical Feeders Feeder Models: HC3315, HC-3330 and HC-3340
Additional Info
Looking for a reliable replacement for your Pentair chemical feeder or filter lock ring? This section helps WPM customers confirm compatibility with the R172214, install it correctly, and determine if replacement is necessary.
Confirming Fit at Your Local Pool Shop
Make sure this lock ring fits your system before visiting a WPM location or calling ahead.
Will the R172214 lock ring fit my HC-3340 chemical feeder near me?
Can I match this ring to my Dynamic Series III filter at the shop?
What models should I check before heading to WPM for this part?
Can WPM confirm if my Rainbow feeder uses this specific ring?
Do local shops carry this ring for older Pentair Predator filters?
Installing the Lock Ring at Home
Once purchased from your nearby WPM, here’s how to install the R172214 on your system.
Does this ring require lubrication for proper installation?
How do I line up the buttress threads on my Rainbow unit?
Can I install this without disconnecting the full system?
Will this ring fit without modification on older feeder bodies?
Knowing When It’s Time to Replace
Before heading to WPM, look for these signs that your current ring is due for replacement.
Is a leaking filter top a sign of a worn lock ring?
Can chemical exposure degrade the ring over time?
Why does my feeder lid feel loose even when the ring is tightened?
Should I replace the ring every season or only when cracked?
Diagram
- Description
- Highlights
- Compatibility
- Additional Info
- Diagram
- Reviews
The OEM Pentair R172214 Rainbow Lock Ring is designed to secure the top components of Pentair filtration and chemical systems. It is compatible with Pentair Dynamic Series I, II, and III inline cartridge filters, Predator II models, leaf traps, and Rainbow HC-series chemical feeders. Featuring a buttress thread design, the lock ring provides a firm, leak-resistant seal that upholds system integrity during operation. Frequently paired with models like HC-3315, HC-3330, and HC-3340, this part is constructed from durable materials that withstand frequent handling and outdoor exposure, making it essential for proper filtration and chemical control.
-
Designed for Pentair Applications: Fits Dynamic I–III filters, Predator II systems, leaf traps, and chemical feeders.
-
Secures System Components: Provides a firm lock between housing elements to support continuous operation.
-
Threaded for Performance: Buttress threading ensures strong, leak-free connections in high-pressure conditions.
-
Used in Rainbow Feeder Models: Matches HC-3315, HC-3330, HC-3340 and other feeder models for proper sealing.
-
Reliable in Harsh Conditions: Weather- and chemical-resistant build supports long-term functionality
Includes
- (1) Lock Ring
- Pentair Predator II Filter
- Pentair Dynamic Series I, II, III and IV Filters
- Pentair Leaf Traps
- Pentair Chemical Feeders Feeder Models: HC3315, HC-3330 and HC-3340
Looking for a reliable replacement for your Pentair chemical feeder or filter lock ring? This section helps WPM customers confirm compatibility with the R172214, install it correctly, and determine if replacement is necessary.
Confirming Fit at Your Local Pool Shop
Make sure this lock ring fits your system before visiting a WPM location or calling ahead.
Will the R172214 lock ring fit my HC-3340 chemical feeder near me?
Can I match this ring to my Dynamic Series III filter at the shop?
What models should I check before heading to WPM for this part?
Can WPM confirm if my Rainbow feeder uses this specific ring?
Do local shops carry this ring for older Pentair Predator filters?
Installing the Lock Ring at Home
Once purchased from your nearby WPM, here’s how to install the R172214 on your system.
Does this ring require lubrication for proper installation?
How do I line up the buttress threads on my Rainbow unit?
Can I install this without disconnecting the full system?
Will this ring fit without modification on older feeder bodies?
Knowing When It’s Time to Replace
Before heading to WPM, look for these signs that your current ring is due for replacement.
Is a leaking filter top a sign of a worn lock ring?
Can chemical exposure degrade the ring over time?
Why does my feeder lid feel loose even when the ring is tightened?
Should I replace the ring every season or only when cracked?
Questions & Answers
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