Hayward Universal H500K NA Low NOx
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The Universal H-Series heater is an energy-efficient, high performance unit.
- Standard cupro nickel heat exchanger
- Excellent saltwater and chemical corrosion resistance
- Exclusive "Totally Managed" cupro nickel heat exchanger water flow
- Same water velocity through all tubes for faster heating
- Patented header by-pass design
- Up to 18 percent savings by reducing pump run-time
- 2in x 2 1/2in CPVC union plumbing connections
- Low NOx emissions - meets clean air quality standards