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WATTS 1/2 LFU5B-LP-Z3 Standard Capacity Water Pressure Regulator - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

WATTS 1/2 LFU5B-LP-Z3 Standard Capacity Water Pressure Regulator

The WATTS Water Pressure Reducing Valve is a standard capacity water pressure regulator with NPT x NPT connections. This model (MPN 1/2 LFU5B-LP-Z3) features a 1/2 in pipe size and is constructed from copper silicon…

SKU 3G-OTH-439385

Also listed as: 12LFU5BLPZ3 · 1 2 LFU5B LP Z3 · 1-2-LFU5B-LP-Z3

Brand
Watts
Item
1/2 LFU5B-LP-Z3 Standard Capacity Water Pressure Regulator
Category
Standard Capacity Water Pressure Regulators
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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 LFU5B-LP-Z3
Type
Copper Silicon Alloy, NPT x NPT
Pipe Size
1/2 in
Low-Lead Compliance
Low-Lead Compliant

Technical Documents

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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 1/2 LFU5B-LP-Z3) features a 1/2 in pipe size and is constructed from copper silicon alloy. It is low-lead compliant, meeting applicable standards for potable water systems.

Frequently Asked Questions

What is the WATTS Water Pressure Reducing Valve used for?

The WATTS Water Pressure Reducing Valve is used to reduce and stabilize incoming water pressure in commercial and residential plumbing systems. It protects downstream equipment and piping from damage caused by high or fluctuating pressure, making it ideal for potable water applications where low-lead compliance is required.

What are the specifications of the WATTS 1/2 LFU5B-LP-Z3?

The WATTS 1/2 LFU5B-LP-Z3 is a standard capacity water pressure regulator with a 1/2 in NPT x NPT pipe size. It is constructed from copper silicon alloy and is low-lead compliant for potable water systems. The manufacturer part number is 1/2 LFU5B-LP-Z3, and it is a WATTS brand product.

Where to buy the WATTS 1/2 LFU5B-LP-Z3 worldwide?

You can source the WATTS 1/2 LFU5B-LP-Z3 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 genuine WATTS components for international projects.

How to install a WATTS water pressure reducing valve?

Install the WATTS valve in the main water line after the shut-off valve, with the arrow on the body pointing in the direction of flow. Use pipe thread sealant on NPT connections and avoid overtightening. Install a shut-off valve upstream and a pressure gauge downstream for adjustment. Consult local plumbing codes.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This standard capacity water pressure regulator from Watts features a copper silicon alloy body with NPT x NPT connections and a 3/4 in pipe size. It is low-lead compliant, making it suitable for use in potable water systems where reducing incoming water pressure to a consistent level is required
Watts
This standard capacity water pressure regulator from Watts features a copper silicon alloy body with NPT x NPT connections and a 3/4 in pipe size. It is low-lead compliant, making it suitable for use in potable water systems where reducing incoming water pressure to a consistent level is required
Standard capacity water pressure regulator with 1/2 in NPT x NPT connections. Constructed from copper silicon alloy. Low-lead compliant for potable water systems. Used to reduce and stabilize incoming water pressure in residential and commercial plumbing systems, protecting downstream fixtures and piping from high or fluctuating pressure
Watts
Standard capacity water pressure regulator with 1/2 in NPT x NPT connections. Constructed from copper silicon alloy. Low-lead compliant for potable water systems. Used to reduce and stabilize incoming water pressure in residential and commercial plumbing systems, protecting downstream fixtures and piping from high or fluctuating pressure
Standard capacity water pressure regulator with 1 in NPT x NPT connections. Constructed from copper silicon alloy and low-lead compliant. Used to reduce and regulate incoming water pressure in plumbing systems, protecting downstream equipment from excessive pressure
Watts
Standard capacity water pressure regulator with 1 in NPT x NPT connections. Constructed from copper silicon alloy and low-lead compliant. Used to reduce and regulate incoming water pressure in plumbing systems, protecting downstream equipment from excessive pressure
This standard capacity water pressure regulator from Watts is constructed of copper silicon alloy with NPT x NPT connections. It is designed for 3/4 in pipe sizes and is low-lead compliant. Used in plumbing systems to reduce and stabilize incoming water pressure, protecting downstream piping and equipment from pressure fluctuations
Watts
This standard capacity water pressure regulator from Watts is constructed of copper silicon alloy with NPT x NPT connections. It is designed for 3/4 in pipe sizes and is low-lead compliant. Used in plumbing systems to reduce and stabilize incoming water pressure, protecting downstream piping and equipment from pressure fluctuations
This standard capacity water pressure regulator from Watts is designed for use in plumbing systems to reduce and stabilize incoming water pressure. It features a 1-1/4 in NPT x NPT connection and is constructed from copper silicon alloy. The regulator is low-lead compliant, suitable for potable water applications
Watts
This standard capacity water pressure regulator from Watts is designed for use in plumbing systems to reduce and stabilize incoming water pressure. It features a 1-1/4 in NPT x NPT connection and is constructed from copper silicon alloy. The regulator is low-lead compliant, suitable for potable water applications
This standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. Constructed from copper silicon alloy with NPT x NPT connections and a 1-inch pipe size, it is low-lead compliant for use in potable water applications
Watts
This standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. Constructed from copper silicon alloy with NPT x NPT connections and a 1-inch pipe size, it is low-lead compliant for use in potable water applications

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