Leonard Nucleus

The Nucleus Digitally Controlled Mixing Valve from Leonard Valve Company serves as the central monitor & control of a Domestic Hot Water System. The Nucleus Digitally Controlled Mixing Valve capabilities include:

  • +/- 2°F Mixed Water Temperature in accordance with ASSE 1017-2009.
  • +/- 2°F Mixed Water Temperature during periods of low or no system demand
  • 0.5 GPM Minimum Flow with Continuously Operating Recirculation Pump
  • Automatic Shutoff of Valve upon Cold or Hot Supply Failure
  • System Setup & Commissioning from Nucleus Control Module–no PC or Laptop Required
  • LCD Display & Sensor Indicators – Set Point Temperature & Actual Temperature
  • BMS Interface – Native Support for Six Different Protocols including BACnet & Modbus
  • Ethernet Connection for PC or LAN for Valve Programming or Interrogation
  • Web Server to remotely monitor & control Nucleus Mixing Valve
  • Data Logger – stores up to 30 days of temperatures, pressure & flows
  • Nucleus is UL Listed & Approved to E484833. Eco-Mix Certified Lead Free Construction

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nucleus