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Watts Water Pressure Regulator: FNPT x FNPT, 1 in Pipe Size, Brass, 10 psi to 35 psi - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Water Pressure Regulator: FNPT x FNPT, 1 in Pipe Size, Brass, 10 psi to 35 psi

The WATTS Water Pressure Regulator is a standard capacity, brass regulator with FNPT x FNPT connections, a 1 in pipe size, and an adjustable range of 10 psi to 35 psi (MPN 1 LFU5B-LP-Z3). 3G Electric interprets your…

SKU 3G-OTH-439528

Brand
Watts
Item
Water Pressure Regulator: FNPT x FNPT, 1 in Pipe Size, Brass, 10 psi to 35 psi
Category
Standard Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
1 LFU5B-LP-Z3
Type
Brass, 10 psi to 35 psi, NPT x NPT
Pipe Size
1 in
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS Water Pressure Regulator is a standard capacity, brass regulator with FNPT x FNPT connections, a 1 in pipe size, and an adjustable range of 10 psi to 35 psi (MPN 1 LFU5B-LP-Z3). 3G Electric interprets your demand for this OEM-specified part, sources it through our global supply network, and provides a firm quote with dedicated support across 14 industrial departments.

Frequently Asked Questions

What is a Watts water pressure regulator used for?

A Watts water pressure regulator reduces incoming high water pressure to a safe, consistent level for plumbing systems. It protects pipes, fixtures, and appliances from damage caused by pressure surges. This model is commonly used in commercial and residential water supply lines to maintain downstream pressure between 10 psi and 35 psi.

What are the specifications of the Watts 1 LFU5B-LP-Z3 pressure regulator?

The Watts 1 LFU5B-LP-Z3 is a standard capacity water pressure regulator with a 1 in FNPT x FNPT connection. It is made of brass and has an adjustable outlet pressure range of 10 psi to 35 psi. The pipe size is 1 inch, and the connection type is NPT x NPT. It is designed for water service.

Where to buy a Watts water pressure regulator worldwide?

You can source the Watts 1 LFU5B-LP-Z3 water pressure regulator 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 commercial and industrial applications.

How to install a Watts water pressure regulator?

Install the Watts regulator 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 the NPT connections and tighten securely. Adjust the outlet pressure by turning the adjustment screw while monitoring a pressure gauge. Always follow local plumbing codes and the manufacturer's instructions.

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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