Mastershower® 1/2" Thermostatic Mixing Valve Not Applicable

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Take showering beyond the ordinary with this 1/2" MasterShower thermostatic valve. When paired with compatible trim, this valve delivers a high-temperature limit stop for added safety and a high-flow rate for precise, consistent temperature control.


- High-flow thermostatic mixing valve
- Thermostatic technology automatically maintains outlet temperature during water pressure fluctuations and/or inlet water temperature changes
- Single-handle temperature control
- 10.9 gpm flow rate at 45 psi (3.1 bar)
- 1/2" (12 mm) female NPT inlet connections
- One 1/2 female NPT outlet connection
- Service stops with integral filters
- Antiscald protection
- Adjustable comfort setting (preset at approximately 104°F)
- Integrated adjustable high-temperature limit stop to control maximum water temperature
- Requires volume control valve trim (sold separately)
- Requires thermostatic trim (sold separately)


- Forged dezincification-resistant brass body provides long term reliability and resistance to aggressive water conditions
- Advanced materials selected for resistance to seizing or attack from aggressive water conditions
- Brass


- Fully-serviceable from the front of the valve
- Cartridge is reversible for installations where hot and cold supplies are reversed
- Requires K-9663 twin ell (sold separately) when using a diverter spout

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