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CHICAGO FAUCET COMPANY

CHICAGO FAUCET COMPANY 131-FMAB Mixing Valve

SKU CH-X7YG-Y8MJ0

Thermostatic mixing valve delivers 4.6 gpm with brass body and wall bracket for lavatory installations

  • MaterialHAWA
  • Thermostatic control keeps water between 100 and 180 degrees F
  • 6 gpm flow rate supports reliable lavatory supply
  • Brass body resists corrosion for long service life
  • Meets ASSE 1070 and NSF/ANSI 61 safety standards
  • Wall mounting bracket included for straightforward installation

Chicago Faucet 131-FMAB Mixing Valve

This thermostatic mixing valve blends hot and cold water to a safe outlet temperature for lavatories. It provides a flow rate of 4.6 gpm and operates within a pressure limit of 125 psi. The brass body includes a wall mounting bracket and uses 3/8 in compression connections on both inlet and outlet.

Suitable Applications and Limits

The valve suits installations requiring ASSE 1070 compliance and a temperature range of 100 to 180 degrees F. It is not intended for applications needing a higher flow capacity, different inlet or outlet sizes, or operation outside the specified hot and cold supply temperature limits.

Critical Specification: 4.6 gpm Flow Rate

The 4.6 gpm flow rate determines whether this valve can meet the demand of the connected fixtures. Verify that this capacity matches the design requirements of the lavatory system before purchase.

Highlights

  • Thermostatic control keeps water between 100 and 180 degrees F
  • 6 gpm flow rate supports reliable lavatory supply
  • Brass body resists corrosion for long service life
  • Meets ASSE 1070 and NSF/ANSI 61 safety standards
  • Wall mounting bracket included for straightforward installation

Specifications

BrandChicago Faucets
MaterialHAWA

Questions about this item

What inlet connections must my supply lines have to fit the 3/8 in compression inlets on this valve?

Your hot and cold supply lines need 3/8 in compression fittings to connect directly to the valve's inlets.

Will the valve still regulate temperature if my hot water heater delivers water above 180 °F?

The valve is rated for a maximum hot inlet temperature of 180 °F; supply temperatures above that exceed its design limits.

How can I verify the valve is maintaining a safe outlet temperature after installation?

Measure the mixed water at the lavatory with a thermometer; it should stay within the 100 °F to 180 °F range under normal supply conditions.

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