Pentair 473381 2" PVC Union Replacement | Heavy-Duty Pool & Spa Heat Pump Fitting

Keep your pool or spa running at peak efficiency with the Pentair 473381 2-Inch PVC Union. Specifically engineered for high-performance heat pumps, this premium replacement part ensures a leak-free, airtight seal for your plumbing system. Precision-molded to meet strict OEM specifications, it offers the perfect balance of durability and ease of installation, helping you avoid costly downtime during pool season.

Key Features

• Exact OEM Fit: A direct replacement for Pentair part #473381, ensuring 100% compatibility with 2-inch plumbing lines.
• Professional Grade: Constructed from high-impact, chemical-resistant PVC designed to withstand extreme UV exposure and harsh pool chemicals.
• Quick-Connect Design: Features a smooth-thread union nut for easy hand-tightening, making future maintenance or winterization a breeze.
• High-Pressure Rated: Engineered for the demanding flow rates of modern pool heat pumps and spa systems.

Technical Specifications

• Part Number: 473381
• Size: 2-Inch Slip (S x S)
• Material: Heavy-Duty PVC
• Application: Pool/Spa Heat Pumps and Plumbing Systems

🚩 Pro Tip: Always turn off the power at the breaker before servicing your equipment. Take a quick photo of your existing plumbing setup before removal to ensure your new union is aligned perfectly the first time!

Why Buy From Al’s Cool Pool Store?

We don't just sell parts; we install them. When you buy from us, you’re getting expert-vetted components backed by a team that understands pool chemistry and equipment inside and out. Enjoy fast shipping from our local inventory and the peace of mind that comes with professional-grade quality.