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Waterway 711-4030 2" Gasket with O-Ring Rib
Waterway 711-4030 2" Gasket with O-Ring Rib
Reliable Waterway 711-4030 2" gasket with O-ring rib ensures a watertight seal for heater unions in pools and spas.
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The Waterway 711-4030 2" gasket with O-ring rib is designed for reliable sealing and long-lasting performance in pool and spa heater unions.
Crafted with durable materials, this gasket helps prevent leaks and maintains a secure connection between 2" and 2-1/2" heater unions.
The O-ring rib provides an extra layer of protection, ensuring a tight fit and dependable water resistance.
Its lightweight design makes installation quick and simple, reducing downtime and maintenance.
Engineered by Waterway, a trusted brand in pool and spa components, this gasket delivers dependable quality for professional and residential use.
⭐⭐⭐⭐⭐
Customers appreciate the gasket’s precise fit and ability to stop leaks effectively.
Many users highlight how easy it is to install, even for quick repairs or maintenance.
Reviewers note that the durable build provides dependable performance over time.
Several buyers mention the great value it offers compared to other replacement gasket options.
- Brand: Waterway
- Model: 711-4030
- 2" gasket with O-ring rib
- Designed for 2" and 2-1/2" heater unions
- Ensures a secure, watertight seal
- Durable construction for long-lasting use
- Lightweight and easy to install
- Reliable performance for pools and spas
- Brand: Waterway
- Shipping dimensions: 0.25 x 0.25 x 1 inch
- Weight: 0.0173 lb
- For use with: 2" and 2-1/2" heater union
- Master carton quantity: 500
- Minimum sell quantity: 1
- Pallet quantity: 1
- UPC code: 806105124593
Q: Will this gasket fit both 2" and 2-1/2" heater unions?
Yes, this gasket is designed to fit securely with both 2" and 2-1/2" heater unions for versatile use.
Q: Is the O-ring rib necessary for installation?
The O-ring rib enhances sealing performance, making it more effective at preventing leaks compared to flat gaskets.
Q: How often should I replace this gasket?
Replacement frequency depends on water chemistry and usage, but typically it should be inspected annually and replaced if signs of wear appear.

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Waterway is a trusted name in pool and spa equipment, offering dependable pumps, filters, jets, and plumbing components engineered for lasting performance. Whether you're building new or replacing parts, Waterway products are designed to keep your system running efficiently. At AquaDoc, we stock a wide selection of Waterway pool and spa supplies to support smooth operation and easy maintenance.
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