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Watts Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 50 psi to 175 psi - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 50 psi to 175 psi

The WATTS Pressure Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. It features a 1/4 in pipe size, brass construction, and an adjustable pressure range of 50 psi to 175 psi…

SKU 3G-OTH-439355

Brand
Watts
Item
Pressure Regulator: FNPT x FNPT, 1/4 in Pipe Size, Brass, 50 psi to 175 psi
Category
Standard Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
LF263A 50-175
Type
Brass, 50 psi to 175 psi, NPT x NPT
Pipe Size
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 Pressure Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. It features a 1/4 in pipe size, brass construction, and an adjustable pressure range of 50 psi to 175 psi. This model (MPN LF263A 50-175) is low-lead compliant.

Frequently Asked Questions

What is the WATTS LF263A pressure regulator used for?

The WATTS LF263A is a standard capacity water pressure regulator used to reduce and stabilize incoming water pressure in residential and commercial plumbing systems. It protects downstream fixtures and piping from damage caused by high or fluctuating pressure, ensuring consistent flow and extending equipment life.

What are the specifications of the WATTS LF263A pressure regulator?

The WATTS LF263A has a 1/4 in FNPT x FNPT connection, brass body, and adjustable pressure range of 50 psi to 175 psi. It is low-lead compliant (meets lead-free requirements) and carries MPN LF263A 50-175. This standard capacity regulator is suitable for water service applications.

Where to buy the WATTS LF263A pressure regulator worldwide?

3G Electric supplies the WATTS LF263A pressure regulator worldwide. As a global industrial distributor, 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 regulator to any international destination.

How to install the WATTS LF263A pressure regulator?

Install the WATTS LF263A in the main water line after the shut-off valve, with the arrow on the body pointing in the flow direction. Use thread sealant on the FNPT connections and tighten to manufacturer torque specs. Adjust the set point by turning the adjustment screw while monitoring downstream pressure with a gauge.

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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