Pentair 520595 INTELLICHLOR REPLACEMENT UNIONS - SALT replacement part for Pentair IntelliChlor | PartDatabase
Pentair

Pentair 520595 INTELLICHLOR REPLACEMENT UNIONS - SALT

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Part Number
520595

Guaranteed to Fit These Models (1)

Details

The INTELLICHLOR REPLACEMENT UNIONS - SALT are critical components that create a watertight seal between your Pentair IntelliChlor salt chlorine generator and your pool's piping. They are designed to be tightened and loosened for maintenance or removal of the IntelliChlor unit. However, the rubber seals inside these unions are subject to wear and tear from continuous contact with water, chlorine, and other pool chemicals. This constant exposure can cause the seals to become brittle, cracked, or compressed over time, compromising their ability to hold a seal. When these unions begin to fail, you'll typically observe leaks around the connection points. If left unaddressed, these leaks can worsen, potentially leading to significant water loss, damage to surrounding equipment from prolonged moisture exposure, or even a complete loss of connection for the IntelliChlor unit. This would prevent the generator from functioning, meaning your pool water would no longer be sanitized by the salt chlorine system, leading to cloudy or unsafe water conditions.

Specifications

SKU / Part Number
520595
Brand
Pentair
Primary Model
IntelliChlor
Diagram Position
4
Compatible Models
1

Parts Diagram

43
Exploded View · 100%Tap a number for details

Position #4 on the full IntelliChlor exploded diagram.

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Common Signs You Need This Part

  • Water leaking around the IntelliChlor unit, Difficulty tightening the unions, Visible cracks or damage on the union seals, IntelliChlor unit feels loose, Reduced efficiency of the salt chlorine generator

Pro Tip

Always ensure the union threads are clean and lubricated with a silicone-based lubricant before reassembly to ensure a good seal and ease of future removal. Hand-tighten firmly, then give it about a quarter turn with a wrench for a secure fit.

Frequently Replaced With