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WATTS 1 LF MMV-PEX Point-of-Use Mixing Valve, 1 in, Brass - Point-of-Use Mixing Valves
WATTSPoint-of-Use Mixing Valves

WATTS 1 LF MMV-PEX Point-of-Use Mixing Valve, 1 in, Brass

The WATTS Thermostatic Mixing Valve (MPN 1 LF MMV-PEX) is a point-of-use mixing valve with 1 in inlet and outlet connection sizes, constructed from brass. It features a Solid Wax Hydraulic Principle Thermostat for…

SKU 3G-OTH-596571

Also listed as: 1LFMMVPEX · 1 LF MMV PEX · 1-LF-MMV-PEX

Brand
WATTS
Item
1 LF MMV-PEX Point-of-Use Mixing Valve, 1 in, Brass
Part Number
1 LF MMV-PEX
Category
Point-of-Use Mixing Valves
Available to Order
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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
1 LF MMV-PEX
Type
Brass
Outlet Connection Size
1 in

Technical Documents

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

Product Description

The WATTS Thermostatic Mixing Valve (MPN 1 LF MMV-PEX) is a point-of-use mixing valve with 1 in inlet and outlet connection sizes, constructed from brass. It features a Solid Wax Hydraulic Principle Thermostat for temperature regulation.

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 safe, consistent outlet temperature. It is used in point-of-use applications such as showers, sinks, and tubs to prevent scalding and provide thermal comfort in commercial and residential plumbing systems.

What are the specifications of the WATTS 1 LF MMV-PEX mixing valve?

The WATTS 1 LF MMV-PEX is a brass point-of-use mixing valve with 1 in inlet and 1 in outlet connection sizes. It uses a Solid Wax Hydraulic Principle Thermostat for precise temperature control. The manufacturer part number is 1 LF MMV-PEX.

Where to buy a WATTS Thermostatic Mixing Valve worldwide?

3G Electric supplies and delivers the WATTS Thermostatic Mixing Valve worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility, wherever it is located.

How to install a WATTS Thermostatic Mixing Valve?

Install the WATTS valve in the hot water supply line to the fixture, ensuring flow direction matches the arrow on the body. Use approved thread sealant on connections and adjust the temperature setpoint per manufacturer guidelines. Always test outlet temperature after installation to verify safe operation.

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
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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.

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