Waterway 711-6020 Heater & Pump Union Gasket 2.5"

OEM Waterway 711-6020 Heater Union Gasket is a ribbed seal designed for 2½-inch heater and pump unions, commonly paired with Waterway SVL56 high-flow pumps and Executive faceplate assemblies. Built from chemical- and heat-resistant material, it withstands pool chemicals, temperature changes, and high-pressure cycles for dependable sealing performance. Precision molded with an inside diameter of about 2-7/16" and an outside diameter of roughly 3-7/16", it ensures accurate fit and secure alignment. By preventing leaks and bypass at the union joint, this gasket supports efficient water flow and extends the life of connected equipment.

Highlights

• OEM Waterway Part: Specifically made for 2½-inch heater and pump unions used on SVL56 high-flow pumps and Executive faceplates, ensuring exact fit and reliability.

• Ribbed Seal Design: Features a ribbed profile that grips tightly under water pressure, preventing leaks and reducing the risk of circulation loss or system damage.

• Durable Construction: Manufactured from chemical- and UV-resistant material, this gasket stands up to chlorine, sanitizers, and continuous operation.

• Sized for Accuracy: Built with inner and outer diameters of ~2-7/16" and ~3-7/16" to align perfectly with union fittings and prevent misalignment issues.

• Supports System Efficiency: Helps maintain consistent water flow and efficient heater operation while minimizing unnecessary maintenance from leak concerns.

Includes

• (1) Gasket

Compatibility

• Waterway SVL56 High-Flow Pumps
• 2.5-inch Heater
• 2.5-inch Pump Unions

Additional Info

Looking for the Waterway 711-6020 Heater Union Gasket, built for 2½-inch unions? This section explains installation, sealing issues, and compatibility for SVL56 high-flow pumps and Executive faceplates, with a focus on local stock and pricing.

Installing the Ribbed Union Gasket

The ribbed design ensures tight sealing under high pressure. Learn how to fit the 711-6020 gasket properly for reliable water flow.

How can I check local shop stock for the 711-6020 union gasket near me?

Does the ribbed gasket fit both heater and pump unions?

What’s the best method for aligning the Waterway 711-6020 gasket?

Do local pool shops sell kits with this gasket included?

Preventing Leaks and Efficiency Problems

Leaks at unions can waste water and stress heaters. This section explains how the gasket helps prevent these problems.

Why does my heater union still drip after adding the new gasket?

How do I confirm the 711-6020 is properly seated in the union?

Can I compare local prices for the Waterway 711-6020 gasket?

What are the symptoms of a worn or cracked union gasket?

Local Compatibility and Replacement Options

The gasket supports multiple Waterway products. This section explains compatibility and how to verify fit before purchasing locally.

Which Waterway SVL56 and Executive pumps use the 711-6020?

Can I find the union gasket at a pool supply shop near me?

How do local shop prices compare for the 711-6020 ribbed gasket?

Is the 2½-inch gasket compatible with both pump and heater unions?