Pentair Sweep® I/II Bottom Shell Extension | LG63A

Pentair Sweep® I/II Bottom Shell Extension | LG63A

Pentair LG63A bottom shell extension for Sweep I/II valves. Extends valve housing depth for modified installs or custom configurations.

• Designed for Sweep® I & II Systems – OEM extension fits seamlessly with existing Pentair in-floor valve housings.

• Extends Valve Body Depth – Ideal for deeper plumbing setups or modified system layouts.

• Durable, Pool-Safe Construction – Built to resist pressure, UV exposure, and pool chemical damage.

• Precision Molded for Secure Fit – Maintains proper seal and alignment with top and bottom shells.

• Perfect for Retrofit & Custom Installs – Useful when adjusting system clearance or adding components.

The Pentair LG63A Bottom Shell Extension is a specialized component for Sweep® I and II in-floor pool valve systems, used to increase the depth of the valve body for custom or non-standard installations. This extension provides added clearance and structural support, making it ideal for systems with deeper plumbing arrangements or modified base requirements.

Crafted from high-strength, UV- and chemical-resistant material, the LG63A is designed to endure tough pool conditions and maintain a secure, watertight fit with both the top and bottom housing shells. When properly installed, it preserves the internal alignment and performance of the valve while accommodating unique install needs.

Whether you’re working on a retrofit, adjusting for a recessed pad, or compensating for plumbing variances, the LG63A Bottom Shell Extension ensures your Sweep® system functions properly while offering added flexibility during setup.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.