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On-Demand Pump Recirculation Control Systems

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  • Why AutoHot?

    AutoHot is designed to control the hot water recirculation pumps used on a domestic hot water system for almost any building that uses hot water. By operating on-demand, the system will achieve the optimal balance between water savings and energy efficiency.

  • Advantages

    AutoHot satisfies the New York City Energy Code, C404.6.1 Circulation Systems.
    Controls for circulating hot water system pumps shall start the pump based on the identification of a demand for hot water within the occupancy. The controls shall automatically turn off the pump when the water in the circulation loop is at the desired temperature and when there is no demand for hot water.

  • Benefits

    AutoHot installs quickly, whether it's a retrofit or new construction. It provides the convenience of on-demand hot water, and saves thousands of gallons of water, and saves energy, only operates when you need hot water.

  • Technology

    AutoHot works in any plumbing system, whether you have a dedicated return line or just standard plumbing, and works with any tank or tankless water heater.

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  • Save Water, Save Energy and Convenience
  • Operates pumps on-demand; turns on with demand and turns off with either T rise in temperature or on a set temperature.
  • Multiple adjustments options
  • Easy overrides for maintenance and troubleshooting
  • Compliant with newest green construction, energy, and energy conservation codes.
  • Quick payback, saves water and energy.
  • Any domestic, residential or commercial buildings with and without return line.