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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 (MPN LFU5B-Z3) is a standard capacity water pressure regulator with 1 1/4 in NPT x NPT connections and a copper silicon alloy body. It is low-lead compliant, meeting…

SKU 3G-OTH-439463

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
LFU5B-Z3
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 (MPN LFU5B-Z3) is a standard capacity water pressure regulator with 1 1/4 in NPT x NPT connections and a copper silicon alloy body. It is low-lead compliant, meeting requirements for potable water systems.

Frequently Asked Questions

What is the WATTS LFU5B-Z3 water pressure reducing valve used for?

The WATTS LFU5B-Z3 is a standard capacity water pressure reducing valve used in potable water systems to reduce and regulate incoming water pressure. Its low-lead compliant copper silicon alloy body makes it suitable for commercial and residential plumbing applications where water quality and pressure control are critical.

What are the specifications of the WATTS LFU5B-Z3 pressure reducing valve?

The WATTS LFU5B-Z3 has a 1 1/4 in NPT x NPT connection size, a copper silicon alloy body, and is low-lead compliant. It is a standard capacity water pressure regulator designed for potable water systems. The manufacturer part number is LFU5B-Z3.

Where to buy the WATTS LFU5B-Z3 pressure reducing valve worldwide?

3G Electric supplies the WATTS LFU5B-Z3 pressure reducing valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this low-lead compliant regulator.

How to install the WATTS LFU5B-Z3 water pressure reducing valve?

Install the WATTS LFU5B-Z3 in the main water line after the shut-off valve, ensuring flow direction matches the arrow on the body. Use pipe thread sealant on NPT connections and avoid overtightening. Always consult local plumbing codes and the manufacturer's instructions for proper installation and pressure adjustment.

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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