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Home / Valve Boxes / New Arrival USA Lead-Free Brass Temperature-Controlled Welding Thermostatic Mixing Valve, Scald-Proof Hot and Cold Water Mixer Valve

Attributes

Brand -
Category Basic Building Materials / Valve Boxes
Origin -
Material Lead-Free Brass
Connection Type Welding (Sweat)
Temperature Range 35°C to 65°C (95°F to 149°F)
Max Working Pressure 10 Bar (145 PSI)
Certification NSF/ANSI 61 Compliant
Origin USA Standards
Valve Type Thermostatic Mixing
Safety Feature Scald-Proof Protection
Finish Polished Brass
Application Residential and Commercial Plumbing

6 reviews

A

Anonymous

Mar 30, 2026

Rating: 5/5

Worth every penny

Initially thought the price was high, but the build quality justifies it. The temperature stability is far superior to cheaper pressure-balance valves.

A

Anonymous

Mar 19, 2026

Rating: 5/5

Perfect for our renovation project

Installed this in a new bathroom build. The welding connections were smooth, and the temperature control is incredibly precise. No more sudden hot water shocks.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Meets all US standards

As a contractor, I appreciate that this is fully lead-free and meets NSF standards. It makes passing inspections much easier.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Excellent safety feature for kids

Bought this specifically for the scald-proof feature. It maintains the set temperature even when other faucets are turned on elsewhere in the house.

A

Anonymous

Mar 09, 2026

Rating: 4/5

Great quality, professional install needed

The brass feels very heavy and durable. Since it requires welding, make sure you hire a licensed plumber. Once installed, it works flawlessly.

A

Anonymous

Mar 07, 2026

Rating: 4/5

Solid performance

Been using it for three months now. The adjustment knob is stiff at first but loosens up with use. Very reliable mixing.

5 FAQ

Q: How often does the thermostatic cartridge need replacement?

A: Under normal residential use with filtered water, the cartridge typically lasts 5 to 7 years. Hard water areas may require more frequent maintenance.

Q: Does this valve require soldering or can it be threaded?

A: This specific model is designed for welding (sweat) connections only. We do offer a threaded version in a separate listing if that better suits your needs.

Q: Does this come with a warranty?

A: Yes, this product includes a 5-year manufacturer warranty covering defects in materials and workmanship.

Q: What is the maximum temperature this valve can handle on the inlet side?

A: The valve can handle hot water inlet temperatures up to 90°C (194°F), while regulating the output to your set limit between 35°C and 65°C.

Q: Is this compatible with PEX piping systems?

A: Yes, it can be connected to PEX systems using appropriate brass transition fittings that are sweated onto the valve ends before connecting to the PEX.

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