Alocs SPX3200UNKIT Union Connection Kit — 2 Pack for Hayward TriStar, Northstar, EcoStar Pumps

Overview

Upgrade your pool pump plumbing with the Alocs SPX3200UNKIT Union Connection Kit. This 2‑pack is designed to support models across Hayward TriStar SP3200VSP series, Northstar SPX4000 and SP4000X, EcoStar pumps, SwimClear cartridge filters, and universal H‑series low NOx heaters. Crafted for resilience, the CPVC construction stands up to pressure and temperature swings while resisting corrosion, helping maintain a secure connection as water moves through your system. Rather than a generic replacement, this kit offers a purpose‑built solution that aims to preserve steady water flow and reduce the risk of leaks over time. Expect a practical upgrade that accommodates active pool seasons and routine maintenance without overpromising results.

With two complete kits in each package, you can tackle a replacement now and keep a spare on hand for future maintenance. The design emphasizes reliable joints and a simple installation path, so you can approach ongoing pool care with confidence rather than guesswork. The result is a setup that feels solid, minimizes downtime, and supports your pool’s overall performance through changing conditions.

What’s included

• 2 x union nuts
• 2 x connectors
• 2 x O‑ring gaskets

Key benefits

• Durable CPVC construction withstands high pressure and temperature for lasting performance
• Precise sizing supports a secure, leak‑free seal and smooth water flow
• DIY‑friendly installation helps reduce service time and costs
• Broad compatibility with Hayward, Northstar, EcoStar, SwimClear, and universal H‑series models

Compatibility and sizing notes

The union nut diameter is 3.85 inches, the connector diameter is 3.08 inches, and the gasket diameter is 3.22 inches. Please verify the size you need before purchasing to ensure a proper fit. The kit’s hydraulic design aims to move water efficiently, helping your pool system maintain steady flow and peak performance under typical operating conditions. This configuration makes it a practical option for seasonal swaps, routine replacements, or when you’re refreshing aging pump connections. Consider this 2‑pack as a ready‑to‑use resource for keeping your pool equipment in good working order without disrupting your swim season.

Explore compatibility, review your existing pump and filter setup, and consider how an updated union connection could fit into your maintenance plan. The Alocs SPX3200UNKIT is designed to be a sensible, non‑promising option that could support easier upkeep and dependable operation.