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Brass mixing valve body with threaded inlet and outlet connections

Powers

Powers LFMM434-1 Mixing Valve 144 gpm Brass

SKU CH-TD9R-TT5VT

Hot water master mixing valve blends supply temperatures from 40 to 180 °F and delivers 144 gpm through 1 1/4 in and 1 1/2 in FNPT connections

  • TypeOther
  • Delivers high-volume tempered water with 144 gpm flow rate
  • Maintains safe output between 90 and 160 Degrees F
  • Handles supply pressures up to 125 psi for reliable operation
  • Accepts hot inlet from 120 to 180 Degrees F and cold from 40 to 80 Degrees F
  • Meets ASSE 1017 and CSA B125 standards for code compliance

Hot-water mixing valve for commercial systems

The Powers LFMM434-1 blends hot and cold water to a controlled temperature for institutional and commercial plumbing. Cast-bronze construction handles inlet pressures up to 125 psi while delivering a flow rate of 144 gpm. It suits engineers specifying master mixing stations for large facilities.

Sustained flow and temperature stability

The valve maintains outlet temperatures between 90 and 160 degrees Fahrenheit across continuous demand. Cold inlets from 40 to 80 degrees and hot inlets from 120 to 180 degrees are mixed without pressure-drop spikes during extended draw periods. ASSE 1017 and CSA B125 compliance confirms performance under steady-state conditions.

Bronze body with FNPT connections

Cast-bronze body resists corrosion and scale in hard-water environments. Dual FNPT threads accept 1-1/4-inch inlet and 1-1/2-inch outlet piping directly, reducing adapter count. Overall height of 9-1/4 inches and width of 15-1/2 inches fit standard mechanical-room layouts without special brackets.

Highlights

  • Delivers high-volume tempered water with 144 gpm flow rate
  • Maintains safe output between 90 and 160 Degrees F
  • Handles supply pressures up to 125 psi for reliable operation
  • Accepts hot inlet from 120 to 180 Degrees F and cold from 40 to 80 Degrees F
  • Meets ASSE 1017 and CSA B125 standards for code compliance

Specifications

BrandPOWERS
TypeOther

Questions about this item

Does the LFMM434-1 mixing valve produce noticeable noise or heat during continuous daily operation?

The valve is a passive brass component with no motor or electronics, so it generates no operational noise or heat beyond the water temperature passing through it.

What piping and fittings must already be in place for the LFMM434-1 to install and function?

You need 1 1/4-inch FNPT hot and cold supply lines, a 1 1/2-inch FNPT outlet line, and the system must supply 40 to 80 °F cold and 120 to 180 °F hot water at up to 125 psi.

Will the LFMM434-1 work reliably alongside older galvanized or copper plumbing already in the building?

Yes, its FNPT threads mate with standard NPT pipe of any era, and the 90 to 160 °F outlet range suits legacy fixtures, provided supply pressures stay within the 125 psi limit.

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