Restore performance with Pentair 391034 Check Valve Orifice Assembly, works with QuikPure 3. Shasta pool supply offers the best prices and fast shipping. Specifically, Check Valve Orifice Assembly provides fail safety and prevents water from flowing backward into the QuikPure 3.
Pentair 391034 Check Valve Orifice Assembly
Pentair offers reliable, and durable genuine OEM replacement parts, providing the perfect fit. Furthermore, 391034 Check Valve Orifice Assembly requires replacement when cracks, warping, or deterioration appear. Additionally, provided that consumers detect leaking, and unusual noises then replace the valve.

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Key Features
- Designed for the QuikPure 3 Ozone Oxidation System (25,000 & 50,000-gallon models).
- Prevents reverse flow of water into the ozone module—this is the “safety feature” that stops potentially costly damage.
- Compact, easy to install assembly—minimizes downtime, maximizes pool enjoyment.
- Fits into the ozone module plumbing run, ensuring consistent oxidation performance and less chemical usage.
Technical Specifications
- Manufacturer: A&A Manufacturing (now part of Pentair In-Floor).
- Part Number: 391034; Former Part Number: 563401, 550811.
- Fits: QuikPure 3 Ozone Oxidation Systems (25k & 50k gallon models) including QP3-25, QP3-50.
Specs
- Part Number: 391034
- Manufacturer: Pentair
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What our customers are saying
Ordering and payment was simple and easy to do. Dan is wonderful.
Ordering and payment was simple and easy to do. Dan is wonderful.
DeeDee B
Fast ship, salt cell was vital to get replaced! Thank you
Fast ship, salt cell was vital to get replaced! Thank you
Stacie S
Reps exceeded my expectation to help get the right repair kit. Install went in withan issue, thx
Reps exceeded my expectation to help get the right repair kit. Install went in withan issue, thx
Mike H
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