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Watts Water Pressure Reducing Valve: NPT x NPT, 1 1/4 in Pipe Size, Copper Silicon Alloy - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Water Pressure Reducing Valve: NPT x NPT, 1 1/4 in Pipe Size, Copper Silicon Alloy

The WATTS Water Pressure Reducing Valve is a standard capacity water pressure regulator with NPT x NPT connections. This model, MPN 11/4 LF 25AUBZ3, features a 1 1/4 in pipe size and is constructed from copper…

SKU 3G-OTH-439487

Brand
Watts
Item
Water Pressure Reducing Valve: NPT x NPT, 1 1/4 in Pipe Size, Copper Silicon Alloy
Category
Standard Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
11/4 LF 25AUBZ3
Type
Copper Silicon Alloy, NPT x NPT
Pipe Size
1 1/4 in
Low-Lead Compliance
Low-Lead Compliant
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Water Pressure Reducing Valve is a standard capacity water pressure regulator with NPT x NPT connections. This model, MPN 11/4 LF 25AUBZ3, features a 1 1/4 in pipe size and is constructed from copper silicon alloy. It is low-lead compliant.

Frequently Asked Questions

What is the WATTS 11/4 LF 25AUBZ3 water pressure reducing valve used for?

The WATTS 11/4 LF 25AUBZ3 is a standard capacity water pressure regulator used to reduce and stabilize incoming water pressure in commercial and residential plumbing systems. It protects downstream equipment from pressure surges and is suitable for potable water applications due to its low-lead compliant copper silicon alloy construction.

What are the specifications of the WATTS 11/4 LF 25AUBZ3?

The WATTS 11/4 LF 25AUBZ3 is a water pressure reducing valve with NPT x NPT connections and a 1 1/4 in pipe size. It is made from copper silicon alloy and is low-lead compliant. The manufacturer part number is 11/4 LF 25AUBZ3, and it is designed for standard capacity regulation.

Where to buy the WATTS 11/4 LF 25AUBZ3 worldwide?

You can source the WATTS 11/4 LF 25AUBZ3 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; we supply this low-lead compliant pressure reducing valve to procurement teams globally.

How to install the WATTS 11/4 LF 25AUBZ3 water pressure reducing valve?

Install the WATTS 11/4 LF 25AUBZ3 in the main water line downstream of the shutoff valve, ensuring flow direction matches the arrow on the body. Use thread sealant on NPT connections and avoid overtightening. Install a strainer upstream to protect the valve from debris. Consult local plumbing codes for proper placement.

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 standard capacity water pressure regulators. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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