We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Watts 3/4 LF 1170-UT-M2-3/4" Brass Thermostatic Mixing Valve - Point-of-Source Mixing Valves
WattsPoint-of-Source Mixing Valves

Watts 3/4 LF 1170-UT-M2-3/4" Brass Thermostatic Mixing Valve

The WATTS Thermostatic Mixing Valve is a point-of-source mixing valve with 3/4 in inlet and outlet connection sizes, constructed of brass. It includes a solid wax hydraulic principle thermostat for temperature…

SKU 3G-OTH-438475

Also listed as: 34LF1170UTM234 · 3 4 LF 1170 UT M2 3 4 · 3-4-LF-1170-UT-M2-3-4

Brand
Watts
Item
3/4 LF 1170-UT-M2-3/4" Brass Thermostatic Mixing Valve
Part Number
3/4 LF 1170-UT- M2-3/4"
Category
Point-of-Source Mixing Valves
Available to Order
Also known as:3/4 LF 1170-UT- M2-3/4"Watts
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
3/4 LF 1170-UT- M2-3/4"
Type
Brass
Includes
Solid Wax Hydraulic Principle Thermostat
Outlet Connection Size
3/4 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Watts Products
3G Electric (S) Pte. Ltd. — Singapore

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. It includes a solid wax hydraulic principle thermostat for temperature regulation. This model is identified by manufacturer part number 3/4 LF 1170-UT- M2-3/4".

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 regulate water temperature at the fixture. It is commonly installed in commercial and residential plumbing systems to prevent scalding and provide consistent tempered water for showers, sinks, and other outlets.

What are the specifications of the WATTS 3/4 LF 1170-UT- M2-3/4"?

This WATTS mixing valve has 3/4 in inlet and outlet connections and is constructed of brass. It includes a solid wax hydraulic principle thermostat for accurate temperature control. The manufacturer part number is 3/4 LF 1170-UT- M2-3/4". It is designed for point-of-source applications.

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 model.

How to install the WATTS Thermostatic Mixing Valve?

Install the WATTS mixing valve in the hot water supply line near the point of use. Ensure flow direction matches the arrow on the body. Use thread sealant on connections and test for leaks. Adjust the temperature setpoint per manufacturer guidelines. Always follow local plumbing codes.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
Not sure this is the right part? Photo-identify it

Watts 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from Watts

View all Watts parts
Point-of-source mixing valve with 3/4 in inlet and outlet connections. Blends hot and cold water to a tempered outlet temperature for use in plumbing systems to extend hot water capacity and help prevent scalding
Watts
Point-of-source mixing valve with 3/4 in inlet and outlet connections. Blends hot and cold water to a tempered outlet temperature for use in plumbing systems to extend hot water capacity and help prevent scalding
This brass thermostatic mixing valve blends hot and cold water to a consistent outlet temperature. It features 3/4-inch outlet connection and includes integral filter washers. Commonly used in plumbing systems to provide tempered water at individual fixtures
Watts
This brass thermostatic mixing valve blends hot and cold water to a consistent outlet temperature. It features 3/4-inch outlet connection and includes integral filter washers. Commonly used in plumbing systems to provide tempered water at individual fixtures
Point-of-source thermostatic mixing valve with 1-inch NPT inlet and outlet connections, constructed from brass. Includes check valves. Used to blend hot and cold water to a consistent outlet temperature for applications such as showers, sinks, and process water systems
Watts
Point-of-source thermostatic mixing valve with 1-inch NPT inlet and outlet connections, constructed from brass. Includes check valves. Used to blend hot and cold water to a consistent outlet temperature for applications such as showers, sinks, and process water systems
This point-of-source mixing valve blends hot and cold water to deliver a consistent outlet temperature. It features 1-inch solder inlet and outlet connections and includes a locking mechanism to secure the temperature setting. Suitable for use in plumbing systems requiring tempered water at the fixture
Watts
This point-of-source mixing valve blends hot and cold water to deliver a consistent outlet temperature. It features 1-inch solder inlet and outlet connections and includes a locking mechanism to secure the temperature setting. Suitable for use in plumbing systems requiring tempered water at the fixture

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first