Service Connector | Pentair | 38404-4097S | 3/4 Inch Union Service | Heavy-Duty OEM

Pentair - Union 3/4 For Service | 38404-4097S ensures reliable water circulation through your pool system, helping keep water clean and properly filtered. This OEM 3/4" service union is designed for straightforward maintenance and quick service calls, letting you detach and replace components without draining your system.

Ideal for pool owners upgrading or replacing worn fittings, it fits standard Pentair union connections and is compatible with common pool equipment like pumps, filters, and heaters. By delivering a tight seal and a smooth bore, it minimizes leak points and maintains optimal flow, reducing downtime during routine servicing or seasonal maintenance. Whether you’re winterizing, performing routine checks, or restoring peak circulation, this union makes reassembly fast and dependable.

• 3/4" service union for easy maintenance and quick disassembly
• OEM Pentair part 38404-4097S for reliable compatibility
• Smooth bore design to preserve flow and minimize pressure drop
• Built to withstand typical pool chemicals and UV exposure
• Compatible with standard Pentair unions across pumps, filters, and heaters

Add to cart to keep your pool circulation running smoothly and your water crystal clear.