400-5161B | Waterway Split Nut For Heaters | 2"
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OEM Waterway 2-Inch Heater Split Nut 400-5161B is a high-strength replacement component designed to secure plumbing connections in pool and spa heating systems. Constructed from durable PVC, this split nut offers reliable performance in chemically treated and high-moisture environments. It is compatible with most 2-inch heater tubes and features pre-drilled holes with included screws for fast and easy installation. Designed to form a tight, leak-resistant seal, this nut helps prevent water loss and supports efficient heater operation in both residential and commercial systems.
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Fits Most 2" Heater Tubes: Specifically made to connect securely with standard 2-inch heater plumbing, ensuring wide compatibility across heating systems.
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Heavy-Duty PVC Construction: Crafted from pool-grade materials that withstand heat, pressure, and prolonged exposure to chlorine and water.
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Seals Against Leaks: Provides a compression fit around the plumbing connection, helping to eliminate leaks and preserve system pressure.
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Screw-In Installation: Comes with two screws for a secure, no-hassle install that tightens the nut firmly in place with minimal tools.
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Reliable for Long-Term Use: Built for repeated exposure to pool environments, making it a lasting solution for maintenance or repair needs.
- (1) Split Nut
- (2) Screws
- Compatible with most 2" heater tubes
Find the Right Split Nut for 2" Heater Tubes
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Real Maintenance and Repair Search Queries
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Specs and Compatibility Lookups
fits most 2 inch diameter heater tubes and unions
includes screws for simple nut replacement
made from chemical-resistant pvc for pool use
split nut design allows install without cutting pipe
works on both residential and commercial systems
Questions & Answers
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