Hayward 2.5" Union Half Adapter || HCXFW2UNAD209

Hayward 2.5" Union Half Adapter || HCXFW2UNAD209

Hayward 2.5" Union Half Adapter – HCXFW2UNAD209 | HCF Series Sand Filter OEM Replacement

Restore and maintain secure plumbing connections in your commercial pool system with the Hayward 2.5" Union Half Adapter (HCXFW2UNAD209), a genuine OEM part for HCF Series Sand Filters. Built for strength, chemical resistance, and leak prevention, this adapter ensures lasting durability in high-demand environments.

Product Specifications

• Product Name: Hayward 2.5" Union Half Adapter

• SKU: HCXFW2UNAD209

• UPC: 610377415187

• Manufacturer: Hayward Pool Products

• System Compatibility: Hayward HCF Series Commercial Sand Filters

• Connection Size: 2.5” Union

• Material: Heavy-duty, corrosion-resistant thermoplastic

• Application: Replacement half union for plumbing connection to filter tank

Product Overview

Originally introduced with the Hayward HCF Series Commercial Filtration Systems, the 2.5" Union Half Adapter serves as a critical connection point between the sand filter and incoming/outgoing plumbing. Its modular design allows for quick disconnection, simplifying service.

Whether performing scheduled maintenance or replacing worn components, this adapter ensures tight, leak-free seals—essential for efficient water filtration in high-capacity pools.

Installation Tips & Tricks

• Power off all electrical systems and close water lines before installation.

• Inspect threads and tank ports for cracks, debris, or old sealant residue.

• Use Teflon tape or approved sealant on male threads for a water-tight fit.

• Hand-tighten the union, then snug using a strap wrench—do not overtighten.

• Check O-rings for wear and apply silicone lubricant for smoother assembly.

• Once installed, slowly restore water flow and pressure, checking for leaks.

Electrical Safety Information

While this union adapter is non-electrical, safe installation requires awareness of nearby electrical components:

• Disconnect power to pumps, heaters, and controllers before beginning work.

• Confirm proper bonding and grounding of all nearby electrical pool equipment.

• Always follow local electrical and safety codes during any plumbing repairs or replacements.

Why Order from ePoolSupply?

• ✔️ 100% Authentic Hayward OEM Part

• ✔️ Fast, reliable shipping and easy online ordering

• ✔️ Expert support from certified pool professionals

• ✔️ No knock-offs or substitutes — only genuine quality

Keep your commercial pool system running smoothly with the Hayward 2.5" Union Half Adapter HCXFW2UNAD209. Order now from ePoolSupply.com for unbeatable quality and service.

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