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3/4″ PVC Union Fittings (2-Pack) – Slip Union Couplers

$6.99 on Amazon.com (as of October 18, 2026, 12:13 PM EST) View details ↗

Premium 3/4″ PVC Union Fittings for Reliable Plumbing & Irrigation

Built for durability and ease of use, these MCSDFN 3/4″ PVC union fittings are designed to simplify pipe connections while ensuring long-lasting performance. Each fitting features a socket x socket design with a built-in EPDM O-ring, delivering a leak-proof seal against water, oil, and common solvents—ideal for both residential and commercial applications. Made from high-impact Schedule 40 PVC, these unions resist corrosion, chemicals, and frost, making them perfect for irrigation systems, swimming pools, aquariums, and cold-water supply lines.

The lightweight, slip union design allows for quick assembly and disassembly without special tools, using only primer and solvent cement. Whether you're a DIY enthusiast or a professional, these fittings provide a hassle-free solution for maintenance, repairs, or future expansions. With a 2-pack included, they offer cost-effective reliability for any plumbing project.

Pipe Size3/4″ (Socket x Socket)
MaterialHigh-Impact PVC (Schedule 40)
Seal TypeEPDM O-Ring
Package Quantity2 Pieces
CompatibilitySchedule 40 PVC Pipes
Can these fittings be used with hot water systems?
These unions are designed for cold water supply lines and are not recommended for hot water applications.
What type of adhesive is required for installation?
Installation requires primer and solvent cement—no special tools are needed.
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