Pentair
Pentair Unions, Quick Disconnect (Set of 2)
Best quick-connect solution for residential pool and spa equipment maintenance.
Easily connect your pool or spa equipment with this essential set of two Pentair Quick Disconnect Unions. Manufactured by Pentair, these genuine pool parts are designed for straightforward residential installation, ensuring a reliable connection for your system components. The manufacturer part number for this set is 355309. Please be aware that this product carries a California Proposition 65 warning regarding Cancer and Reproductive Harm.
$144.99
Owner Satisfaction
4.5
/ 5
Category Rank
446
/ 2958
#446 in Pool & Spa Accessories
Price vs Category Average
-56%
Below average
Product Type
Pool Part
/ Pool Part
Who it's for
- Pool owners performing DIY equipment servicing and winterization
- Homeowners seeking long-lasting, weather-resistant plumbing components
- Users prioritizing reliable, leak-free pool system connections
Who should skip it
- Budget-conscious installers comparing costs against standard PVC couplings
- Owners preferring low-maintenance equipment without periodic seal care
- People using non-Pentair or older, generic plumbing configurations
Performance breakdown
Installation Simplicity
Straightforward design makes swapping out old fittings a quick weekend task.
Brand Compatibility
Genuine OEM manufacturing ensures a perfect fit for Pentair system components.
Servicing Efficiency
Quick disconnect functionality allows for rapid equipment maintenance without complex plumbing.
Material Durability
Robust construction stands up well to standard residential pool chemical environments.
Seal Reliability
Provides a consistent, leak-free connection essential for maintaining proper system pressure.
Value Proposition
Essential two-pack configuration offers a practical solution for standard equipment setups.
Key Specs
Product Type
Pool Part
Manufacturer
Pentair
Installation Type
Residential
Manufacturer SKU
355309
Application
Pool/Spa
Features
- Includes a set of 2 quick disconnect unions
- Genuine Pentair pool product
- Facilitates easy equipment connection
- Designed for residential pool and spa use
- Allows for quick equipment servicing
- Ensures reliable system component connection
What customers say
These genuine Pentair unions are highly valued for their perfect fit and superior reliability, making them essential for leak free pool and spa systems. Users consistently praise how this precise compatibility simplifies maintenance and equipment replacement, saving considerable time. The quick disconnect feature is a major convenience for both professionals and homeowners. While the robust construction ensures system integrity against pressure and chemicals, the primary drawback noted by many customers is the premium price point. Despite the cost, the consensus is that these high quality OEM components are a worthwhile investment for maintaining a dependable, easily serviceable Pentair setup, offering excellent performance and peace of mind.
Know before you buy
This set includes two genuine Pentair quick disconnect unions, identified by manufacturer part number 355309.
These unions allow you to easily disconnect your pool or spa equipment, such as pumps or heaters, for routine maintenance or winterization without needing to cut or re-plumb your pipes.
These are genuine Pentair parts designed specifically for Pentair equipment. While they may fit other systems, it is best to verify your specific equipment model number to ensure compatibility.
The warning indicates that this product contains chemicals known to the State of California to cause cancer and reproductive harm. This is a standard notification for many plastic and rubber pool components; ensure you wash your hands after handling the parts during installation.
Yes, these unions are designed for residential use and straightforward installation. If you are comfortable with basic plumbing tasks, you should be able to install these yourself.
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Ready to buy?
$145