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NV-150-LF - Nucleus Digital Mixing Valve
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NV-150-LF - Nucleus Digital Mixing Valve

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
Specification
  • Digital Mixing Valve with 1.25” inlet angled check stops, 1.5” Outlet with ball valve and integral RTD Sensor 1.25" inlets, 1.5" outlet (31.75mm X 38.1mm) 0.25 GPM** (.95 L/min) minimum flow capacity Controls water temperature to ± 2°F in accordance with ASSE 1017 Controls water temperature to ± 2°F at the NV-150-LF during times of low/no system demand Automatic Hot/Cold Water shutoff upon cold/ hot water inlet supply failure User programmable for on-site configuration, high-temperature sanitization mode, and high/ low temperature alarm User adjustable settings at the controller or remotely through a Building Automation System/ Building Management System User programmable set point range between 65°F and 180°F Displays outlet temperature with options to display additional temperature points, pressure, and flow UL Listed 120V plug in power supply with 6’ cord Factory assembled and tested **NOTE: The valve will maintain temperature with 0.25 GPM flow from the domestic hot water loop when properly installed near the hot water source with a continuously operating recirculation pump. OPTIONS: ____SUFFIX IF-RTS – Inlet Pressure and Temperature Sensors and Fittings with Return Temperature Sensor
Technical specification
  • Unique ref.nv-150-lf
  • Product familyMixing Valves for Liquid Services
  • Product groupDigitally Controlled Mixing Valves
  • TypeObject (single object)
  • Date of publishing2017-05-25
  • Edition number1
Related
  • Designed inUnited States
  • Manufactured inUnited States
Classification
  • BIMobject CategoryPlumbing - Valves
  • IFC classificationValve
  • UNSPSC nameValves
  • UNSPSC code401416
  • Uniclass 2015 CodePr_65_54_40_16
  • Uniclass 2015 DescriptionControl valves
  • CSI MasterFormat 2014 Code23 09 13.33
  • CSI MasterFormat 2014 TitleControl Valves
  • OmniClass Number23-27 31 29
  • OmniClass TitleMixing Valves
  • CSI UniFormat II CodeD20
  • CSI UniFormat II TitlePLUMBING