Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
WATTS LFMMV-M1-QC Point-of-Use Thermostatic Mixing Valve, 1 in Connections - Point-of-Use Mixing Valves
WATTSPoint-of-Use Mixing Valves

WATTS LFMMV-M1-QC Point-of-Use Thermostatic Mixing Valve, 1 in Connections

The WATTS LFMMV-M1-QC is a point-of-use thermostatic mixing valve with 1-inch inlet and outlet connections. It features integral filter washers and is designed for precise temperature control in commercial or…

SKU 3G-OTH-596576

Also listed as: LFMMVM1QC · LFMMV M1 QC

Brand
WATTS
Item
LFMMV-M1-QC Point-of-Use Thermostatic Mixing Valve, 1 in Connections
Part Number
LFMMV-M1-QC
Category
Point-of-Use Mixing Valves
Available to Order
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WATTS
Manufacturer Part Number
LFMMV-M1-QC
Outlet Connection Size
1 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 LFMMV-M1-QC is a point-of-use thermostatic mixing valve with 1-inch inlet and outlet connections. It features integral filter washers and is designed for precise temperature control in commercial or industrial water systems.

Frequently Asked Questions

What is a WATTS thermostatic mixing valve used for?

A WATTS thermostatic mixing valve blends hot and cold water to deliver a precise, safe outlet temperature. It is used in commercial and industrial water systems to prevent scalding and ensure consistent temperature for point-of-use applications like sinks and showers.

What are the specifications of the WATTS LFMMV-M1-QC?

The WATTS LFMMV-M1-QC is a point-of-use thermostatic mixing valve with 1-inch inlet and 1-inch outlet connections. It includes integral filter washers and is designed for precise temperature control. The manufacturer part number is LFMMV-M1-QC.

Where to buy a WATTS LFMMV-M1-QC worldwide?

3G Electric supplies the WATTS LFMMV-M1-QC thermostatic mixing valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this point-of-use mixing valve.

How to install a WATTS thermostatic mixing valve?

Install the WATTS thermostatic mixing valve in accordance with local plumbing codes. Ensure the inlet connections match your hot and cold supply lines, and that the outlet is directed to the point of use. Always flush the system before installation and verify temperature settings after commissioning.

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-use 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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
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

More from WATTS

View all WATTS parts
This point-of-use mixing valve blends hot and cold water to deliver a consistent outlet temperature. Constructed from brass with 3/4 in outlet connection. Suitable for showers, sinks, and other plumbing fixtures requiring temperature control
WATTS
This point-of-use mixing valve blends hot and cold water to deliver a consistent outlet temperature. Constructed from brass with 3/4 in outlet connection. Suitable for showers, sinks, and other plumbing fixtures requiring temperature control
Thermostatic mixing valve with 1 in NPT inlet and outlet connections. Blends hot and cold water to a consistent outlet temperature for point-of-use applications such as sinks and showers. Uses a solid wax hydraulic principle thermostat for temperature control
WATTS
Thermostatic mixing valve with 1 in NPT inlet and outlet connections. Blends hot and cold water to a consistent outlet temperature for point-of-use applications such as sinks and showers. Uses a solid wax hydraulic principle thermostat for temperature control
Brass thermostatic mixing valve with 3/4 in inlet and outlet connections. Uses a solid wax hydraulic principle thermostat for temperature regulation. Designed for point-of-use applications such as sinks and showers to blend hot and cold water to a consistent outlet temperature
WATTS
Brass thermostatic mixing valve with 3/4 in inlet and outlet connections. Uses a solid wax hydraulic principle thermostat for temperature regulation. Designed for point-of-use applications such as sinks and showers to blend hot and cold water to a consistent outlet temperature
Brass point-of-use mixing valve with 1 in inlet and outlet connections. Uses a solid wax hydraulic principle thermostat for temperature regulation. Blends hot and cold water to deliver consistent outlet temperature for showers, sinks, and tubs
WATTS
Brass point-of-use mixing valve with 1 in inlet and outlet connections. Uses a solid wax hydraulic principle thermostat for temperature regulation. Blends hot and cold water to deliver consistent outlet temperature for showers, sinks, and tubs

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first