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SinkMixer™ 3-way Scald Protection Point-of-Use Thermostatic Mixing Valve
Caleffi

SinkMixer™ 3-way Scald Protection Point-of-Use Thermostatic Mixing Valve

The Caleffi SinkMixer™ thermostatic mixing valve ensures that users are

safeguarded against scalding water temperature conditions in applications

such as sinks and lavatories. The SinkMixer is most critical in hospitals,

schools, and nursing homes, where precise water temperature control

is essential for the safety of vulnerable individuals. In accordance with

American and Canadian product safety standards, the valve functions to

control and limit the mixed outlet water temperature up to 120 ºF. In the

event of cold water supply failure the valve will rapidly reduce outlet flow

to prevent against scalding conditions from fluctuating hot water supply

conditions. The SinkMixer is equipped with integral check valves on both

supply inlets to prevent against cross flow conditions .

The SinkMixer comes in two configurations: 3-port and 4-port. The 3-port

compact configuration is designed for single-pipe installations in mind

where only a singular tempered water is supplied to the fixture. The 4-port

configuration is meant for fixtures requiring both hot and cold sources

without requiring a brass T or additional piping. The 3-port configuration

includes a compression fitting kit for hard pipe applications, while the

4-port configuration comes with a mounting bracket and an optional cold

port plug and compression fittings kit for hard pipe installations.

The Caleffi SinkMixer family complies with ASSE 1070/ASME A112.1070/

CSA B125.70 performance requirements for water temperature limiting

devices. Certified and listed by ICC-ES, PMG File 1358. Complies with

low lead and lead free material requirements of NSF/ANSI/CAN 61 and

NSF/ANSI/CAN 372 for use in potable water systems. Certified and listed

by ICC-ES, PMG File 1512 and PMG File 1360 respectively. Certified

for installation and use in compliance with UPC, IPC, NRC, and NPC

plumbing codes. Certified and listed by ICC-ES, PMG File 1358

Specification
  • 521204A

    Scald Protection point of use 3-port thermostatic valve certified to ASSE 1070, NSF/ANSI 372-2011 Drinking Water Systems

    Components-Lead Content Reduction of Lead in Drinking Water, California Health and Safety Code 116875 S.3874, and

    NSF/ANSI/CAN 61-2018, Drinking Water System Components – Health Effects. Threaded 3/8” compression connection. Low-

    lead forged brass body (<0.25% Lead content). Polysulfone shutter. Seal in Peroxide-cured EDPM. Stainless steel spring.

    Maximum working temperature 195 °F (90 °C). Setting range from 95–120 °F (35–50 °C). Tolerance of ±3 °F (±2 °C).

    Maximum working pressure 150 psi (10 bar). Maximum unbalanced dynamic supply pressure 2:1. Tamper-proof setting lock

    and check valves on the inlets.

Technical specification
  • Unique ref.521204A
  • Product familyPLUMBING
  • Product groupNorth America
  • TypeObject (single object)
  • Date of publishing2024-11-25
  • Edition number1
Related
  • Material mainBrass
  • Material secondaryStainless steel
  • Designed inItaly
  • Manufactured inItaly
Classification
  • BIMobject CategoryPlumbing - Valves
  • IFC classificationValve
  • ETIM CodeEC011374
  • ETIM NameCentral mixing tap
  • Uniclass 2015 CodeSs_40_15_75
  • Uniclass 2015 DescriptionSanitary appliance systems
  • CSI MasterFormat 2014 Code22 00 00
  • CSI MasterFormat 2014 TitlePlumbing
  • OmniClass Number23-27 31 00
  • OmniClass TitleValves

Region availability

North America
Canada
United States