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.

🚩 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!

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

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.