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NV-200-LF - Nucleus Digital Mixing Valve

Unique ref.: nv-200-lf
Brand: Leonard Valve Company
Product family: Mixing Valves for Liquid Services
Product group: Digitally Controlled Mixing Valves
Date of publishing: 2017-05-25
Edition number: 1
Type: Object (single object)
Download (2)

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

Digital Mixing Valve with 2” inlet angled check stops, 2” Outlet with ball valve and integral RTD Sensor
2" inlets, 2" outlet (50.8mm X 50.8mm)
0.25GPM** (.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-200-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


Material main:
Material secondary:
Designed in: United States
Manufactured in: United States

BIMobject Category: Plumbing - Valves
IFC classification: Valve
UNSPSC name: Valves
UNSPSC code: 401416
Uniclass 1.4 Code: L71177
Uniclass 1.4 Description: Mixing valves
Uniclass 2.0 Code: PR-94
Uniclass 2.0 Description: Valves
Uniclass 2015 Code: Pr_65_54_40_16
Uniclass 2015 Description: Control valves
NBS Reference Code: 94-94
NBS Reference Description: Valves
CSI MasterFormat 2014 Code: 23 09 13.33
CSI MasterFormat 2014 Title: Control Valves
OmniClass Number: 23-27 31 29
OmniClass Title: Mixing Valves
CSI UniFormat II Code: D20
CSI UniFormat II Title: PLUMBING
This product is available in:
North America
  • Canada
  • Mexico
  • United States

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