Aqua Ultraviolet – PART: Union Half 2", with O-Ring (White)

Overview

OEM replacement 2" union half for Aqua Ultraviolet UV sterilizers and accessories. Includes a fresh O-ring to restore a drip-tight seal—ideal when a union half is cracked, cross-threaded, or missing.

Key Features

• Genuine Aqua Ultraviolet 2" union half

• Includes O-ring sized for the factory groove

• Rugged, chemical-resistant construction (white)

• Restores leak-free, serviceable connections

Compatibility

• Fits Aqua Ultraviolet Classic / SL bodies and accessories that use 2" slip/socket unions

• Matches the opposite factory union half on the unit (verify your union style before ordering)

Specifications

• Size: 2" union half (single side)

• Seal: 2" union O-ring (included)

• Material: Durable, UV- and corrosion-resistant polymer (white)

• Use: External plumbing; non-submersible component

What’s Included

• (1) 2" union half — white

• (1) 2" union O-ring

Installation Notes

1. Shut off pump and relieve pressure.

2. Separate the union and remove the old O-ring; clean the groove and faces.

3. Lightly lubricate the new O-ring with silicone-safe lubricant; seat evenly.

4. Hand-tighten, then snug—do not overtighten.

5. Pressurize and leak-test.