Description
Waterway 400-5491B 1-1/2" Heater Split Nut Gated Fitting
Intro
The Waterway 400-5491B 1-1/2" Heater Split Nut Gated Fitting is a precision-connect component designed for spa and hot tub heater assemblies. Built to endure high-temperature water and the chemical environment of residential spa systems, this fitting ensures a secure, leak-free connection between heater and plumbing. Its split-nut gated design simplifies service calls, allowing quick removal during maintenance without disturbing the entire line.
List of Features
- 1-1/2 inch standard connection: Aligns with common spa heater unions and piping for straightforward replacements.
- Split-nut design: Enables fast assembly and disassembly, cutting maintenance time and downtime.
- Gated sealing system: Provides a tight, leak-resistant joint that withstands vibration and heat cycling.
- Durable, corrosion-resistant construction: Resists spa chemicals and repeated heating to extend service life.
- Precision-machined threads: Ensures smooth engagement and reduces cross-threading risk during installation.
- Waterway engineering reliability: Built with spa-specific tolerances for trusted compatibility and performance.
Final Thoughts
Designed for dependable, maintenance-friendly spa plumbing, this Waterway fitting helps you keep your heater running smoothly with fewer leaks and less downtime. Invest now to protect your hot tub investment and ensure effortless service in the future—add the Waterway 400-5491B to your cart today.











