Watts Thermostatic Mixing Valve: 3/4 in Inlet Connection Size, 3/4 in Outlet Connection Size
The WATTS Thermostatic Mixing Valve is a point-of-source mixing valve with 3/4 in inlet and outlet connection sizes, constructed of brass (MPN 3/4 LF 1170-US). It includes integral filter washers.
SKU 3G-OTH-438474
Need installation or engineering help?
Ask a question
Product Description
The WATTS Thermostatic Mixing Valve is a point-of-source mixing valve with 3/4 in inlet and outlet connection sizes, constructed of brass (MPN 3/4 LF 1170-US). It includes integral filter washers.
Frequently Asked Questions
What is the WATTS Thermostatic Mixing Valve used for?
The WATTS Thermostatic Mixing Valve is a point-of-source mixing valve used to blend hot and cold water to a safe, consistent outlet temperature. It is commonly installed in commercial and residential plumbing systems to prevent scalding and provide tempered water for showers, sinks, and other fixtures.
What are the specifications of the WATTS 3/4 LF 1170-US mixing valve?
The WATTS Thermostatic Mixing Valve (MPN 3/4 LF 1170-US) features 3/4 inch inlet and outlet connection sizes and is constructed of brass. It includes integral filter washers. This point-of-source valve is designed for reliable temperature control in plumbing systems.
Where to buy the WATTS Thermostatic Mixing Valve worldwide?
You can source the WATTS Thermostatic Mixing Valve through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this WATTS valve.
How to install the WATTS Thermostatic Mixing Valve?
Install the WATTS Thermostatic Mixing Valve in the supply line to the fixture, ensuring flow direction matches the arrow on the body. Use the integral filter washers to prevent debris. Follow local plumbing codes and the manufacturer's instructions for proper temperature adjustment and testing.
Used in
Common applications for WattsWatts Products
3G Electric supplies Watts point-of-source mixing valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















