Waterway 2.5 " Gasket with Ribbed O-Ring, WW7116020B
Seal your 2.5" pump or heater union reliably with the Waterway 2.5" Gasket with Ribbed O-Ring, WW7116020B. This genuine Waterway union gasket combines a flat sealing surface with an integrated ribbed O-ring to create a secure, leak-resistant connection in pool and spa plumbing.
Product Overview
The WW7116020B gasket is sized for 2.5" Waterway unions commonly used on pumps, heaters, and spa plumbing, providing a proper seal between union halves to help prevent drips and air leaks. The ribbed O-ring design improves grip and sealing performance under pressure, making it a smart replacement when an existing gasket has flattened, cracked, or lost elasticity.
Key Features
- Genuine Waterway 2.5" union gasket with ribbed O-ring, part number WW7116020B (711-6020B).
- Designed for 2.5" Waterway pump and heater unions to provide a tight, leak-resistant seal.
- Ribbed O-ring profile helps maintain contact and grip under high water pressure and repeated cycling.
- Durable rubber construction suitable for pool and spa environments and compatible with standard union faceplates.
Confidence Buying from EZ Pool & Spa Supply
Ordering the Waterway WW7116020B gasket from EZ Pool & Spa Supply at eztestpools.com ensures you receive a genuine Waterway sealing component sourced from a pool-focused retailer. Their product listing clearly calls out the 2.5" size and ribbed O-ring design, helping you match the correct gasket to your union and avoid guesswork during repairs. With strong stock levels, quick fulfillment, and knowledgeable support, EZ Pool & Spa Supply gives you confidence that your plumbing connections will seal properly with the right OEM Waterway gasket installed.
Used On
- Waterway SVL56 High Flow Pump, SVL56E-120
- Waterway SVL56 High Flow Pump, SVL56S-125