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Watts Water Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 10 psi to 125 psi - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Water Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 10 psi to 125 psi

The WATTS Water Pressure Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. This 1/2-inch pipe size model, part number 1/2 LF263A 10-125, is constructed of brass and is low-lead…

SKU 3G-OTH-439372

Brand
Watts
Item
Water Pressure Regulator: FNPT x FNPT, 1/2 in Pipe Size, Brass, 10 psi to 125 psi
Category
Standard Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
1/2 LF263A 10-125
Type
Brass, 10 psi to 125 psi, NPT x NPT
Pipe Size
1/2 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 Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. This 1/2-inch pipe size model, part number 1/2 LF263A 10-125, is constructed of brass and is low-lead compliant. It has an adjustable pressure range of 10 psi to 125 psi.

Frequently Asked Questions

What is the WATTS water pressure regulator used for?

The WATTS water pressure regulator is used to reduce and stabilize incoming water pressure in residential, commercial, and industrial plumbing systems. It protects downstream equipment from pressure surges and ensures consistent flow, commonly applied in irrigation, boiler feed, and process water lines.

What are the specifications of the WATTS 1/2 LF263A 10-125 regulator?

This WATTS regulator has a 1/2-inch FNPT x FNPT connection, brass body, and adjustable pressure range of 10 psi to 125 psi. It is low-lead compliant, meeting safe drinking water standards. The model number is 1/2 LF263A 10-125, designed for standard capacity water pressure regulation.

Where to buy the WATTS water pressure regulator worldwide?

3G Electric supplies the WATTS water pressure regulator worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this low-lead compliant brass regulator to any country.

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 downstream. Use thread sealant on NPT connections, tighten to manufacturer torque specs, and adjust the pressure setting with the screw while monitoring a gauge. Always isolate and depressurize the line before installation.

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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