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Watts 1/2 LF70A-F Point-of-Source Mixing Valve - Point-of-Source Mixing Valves
WattsPoint-of-Source Mixing Valves

Watts 1/2 LF70A-F Point-of-Source Mixing Valve

The WATTS Hot Water Extender Mixing Valve (MPN 1/2 LF70A-F) is a point-of-source mixing valve with a 1/2 in inlet and 1/2 in outlet connection size. 3G Electric interprets customer demand and delivers this genuine…

SKU 3G-OTH-438466

Also listed as: 12LF70AF · 1 2 LF70A F · 1-2-LF70A-F

Brand
Watts
Item
1/2 LF70A-F Point-of-Source Mixing Valve
Category
Point-of-Source Mixing Valves
Available to Order
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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
1/2 LF70A-F
Outlet Connection Size
1/2 in

Technical Documents

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

Product Description

The WATTS Hot Water Extender Mixing Valve (MPN 1/2 LF70A-F) is a point-of-source mixing valve with a 1/2 in inlet and 1/2 in outlet connection size. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

What is the Watts LF70A-F mixing valve used for?

The Watts LF70A-F is a point-of-source mixing valve designed to regulate hot water temperature at the source, preventing scalding in residential and commercial plumbing systems. It is commonly used with water heaters, boilers, and storage tanks to deliver safe, tempered water to fixtures.

What are the specifications of the Watts 1/2 LF70A-F?

The Watts 1/2 LF70A-F is a point-of-source mixing valve with 1/2 inch inlet and outlet connections. It is manufactured by Watts under part number 1/2 LF70A-F. This valve is designed for hot water extension applications, ensuring safe outlet temperatures in plumbing systems.

Where to buy the Watts LF70A-F mixing valve worldwide?

You can source the Watts LF70A-F 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 item.

How to install a Watts point-of-source mixing valve?

Install the Watts LF70A-F mixing valve on the hot water supply line near the source, following local plumbing codes. Ensure flow direction matches the arrow on the valve body. Use thread sealant on connections and test for leaks. Adjust the temperature setpoint per manufacturer guidelines for safe operation.

Used in

Common applications for Watts
Industrial burner gas safety systems — Watts HF2000 filters with GF-series seal kits maintain clean, regulated gas supply to burner pilot and main flame controls
Commercial heating and boiler installations — Modular filter assemblies support preventive maintenance and component replacement without full system shutdown
Process gas delivery pipelines — DN25 through DN125 filter bodies accommodate varying flow rates and inlet pressures across manufacturing and chemical processes
Gas pressure regulation benches — Multi-stage Watts filter platforms integrate with pressure reducers and safety shutoff valves in test and calibration environments
Equipment retrofit and upgrade projects — Available connection sizes and seal kits enable adaptation of newer Watts components into legacy gas control systems
Planned maintenance and spare-parts inventory — Filter seal kits allow facilities to stock consumables in advance, reducing downtime during scheduled gas system servicing

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
This brass point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. It features 1/2 in inlet and outlet connections and includes a locking mechanism to secure the temperature set-point. Suitable for use in plumbing systems to supply tempered water
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This brass point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. It features 1/2 in inlet and outlet connections and includes a locking mechanism to secure the temperature set-point. Suitable for use in plumbing systems to supply tempered water
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
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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
Thermostatic mixing valve for point-of-source applications. Blends hot and cold water to deliver a consistent outlet temperature. Features 1/2 in inlet and outlet connections. Suitable for use in plumbing systems to control water temperature at fixtures such as sinks and showers
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Thermostatic mixing valve for point-of-source applications. Blends hot and cold water to deliver a consistent outlet temperature. Features 1/2 in inlet and outlet connections. Suitable for use in plumbing systems to control water temperature at fixtures such as sinks and showers
This point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. Constructed of brass with 1/2-inch inlet and outlet connections. Includes a locking mechanism for secure temperature adjustment. Suitable for use in plumbing systems to provide tempered water
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This point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. Constructed of brass with 1/2-inch inlet and outlet connections. Includes a locking mechanism for secure temperature adjustment. Suitable for use in plumbing systems to provide tempered water
Point-of-source mixing valve with 3/4 inch inlet and outlet connections. Blends hot and cold water to deliver a consistent outlet temperature for plumbing fixtures
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Point-of-source mixing valve with 3/4 inch inlet and outlet connections. Blends hot and cold water to deliver a consistent outlet temperature for plumbing fixtures
This brass point-of-source mixing valve blends hot and cold water to a regulated temperature. It includes a solid wax hydraulic principle thermostat for consistent outlet temperature. Typical applications include use at water heaters or boilers to prevent scalding
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This brass point-of-source mixing valve blends hot and cold water to a regulated temperature. It includes a solid wax hydraulic principle thermostat for consistent outlet temperature. Typical applications include use at water heaters or boilers to prevent scalding

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Thermostatic mixing valve with 1/2 in outlet connection. Blends hot and cold water to maintain a consistent outlet temperature. Suitable for point-of-source applications such as sinks, showers, or wash stations
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Thermostatic mixing valve with 1/2 in outlet connection. Blends hot and cold water to maintain a consistent outlet temperature. Suitable for point-of-source applications such as sinks, showers, or wash stations
This point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. It features a 1-inch outlet connection size and is used in plumbing systems for showers, sinks, and process applications requiring tempered water
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This point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. It features a 1-inch outlet connection size and is used in plumbing systems for showers, sinks, and process applications requiring tempered water
Point-of-source thermostatic mixing valve with 3/4 in outlet connection. Blends hot and cold water to deliver a consistent outlet temperature. Used in commercial and industrial water systems for showers, sinks, or process equipment
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Point-of-source thermostatic mixing valve with 3/4 in outlet connection. Blends hot and cold water to deliver a consistent outlet temperature. Used in commercial and industrial water systems for showers, sinks, or process equipment
This point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. Constructed of brass with 1-inch inlet and outlet connections, it incorporates a solid wax hydraulic principle thermostat for temperature control. Suitable for commercial and residential plumbing systems to provide tempered water at showers, sinks, and other fixtures
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This point-of-source mixing valve blends hot and cold water to a consistent outlet temperature. Constructed of brass with 1-inch inlet and outlet connections, it incorporates a solid wax hydraulic principle thermostat for temperature control. Suitable for commercial and residential plumbing systems to provide tempered water at showers, sinks, and other 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
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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
Brass thermostatic mixing valve with 3/4-inch inlet and outlet connections. Includes PEX tubing. Blends hot and cold water to deliver a controlled outlet temperature at the point of use, suitable for plumbing systems requiring precise temperature regulation
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Brass thermostatic mixing valve with 3/4-inch inlet and outlet connections. Includes PEX tubing. Blends hot and cold water to deliver a controlled outlet temperature at the point of use, suitable for plumbing systems requiring precise temperature regulation
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
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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
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
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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