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Watts Water Pressure Regulator: FNPT x FNPT, 1 1/2 in Pipe Size, Brass, 25 psi to 75 psi - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Water Pressure Regulator: FNPT x FNPT, 1 1/2 in Pipe Size, Brass, 25 psi to 75 psi

The WATTS Water Pressure Regulator is a standard capacity water pressure regulator with FNPT x FNPT connections. This model, SKU 26X111 and MPN 1-1/2 LF223-S, features a 1 1/2 in pipe size, brass construction, and an…

SKU 3G-OTH-439515

Brand
Watts
Item
Water Pressure Regulator: FNPT x FNPT, 1 1/2 in Pipe Size, Brass, 25 psi to 75 psi
Category
Standard Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
1-1/2 LF223-S
Type
Brass, 25 psi to 75 psi, NPT x NPT
Pipe Size
1 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 model, SKU 26X111 and MPN 1-1/2 LF223-S, features a 1 1/2 in pipe size, brass construction, and an adjustable pressure range of 25 psi to 75 psi. It is low-lead compliant.

Frequently Asked Questions

What is the WATTS Water Pressure Regulator used for?

The WATTS Water Pressure Regulator controls and stabilizes incoming water pressure in commercial and residential plumbing systems. It protects downstream equipment from pressure surges, reduces water waste, and extends the life of pipes and fixtures. This model is suitable for applications requiring low-lead compliance.

What are the specifications of the WATTS 1-1/2 LF223-S pressure regulator?

This WATTS regulator has a 1 1/2 in pipe size with FNPT x FNPT connections, a brass body, and an adjustable pressure range of 25 psi to 75 psi. It is low-lead compliant, meeting lead-content standards for potable water. The MPN is 1-1/2 LF223-S and SKU is 26X111.

Where to buy the WATTS 1-1/2 LF223-S pressure regulator worldwide?

3G Electric supplies the WATTS 1-1/2 LF223-S pressure regulator to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and a quote tailored to your region.

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 flow direction. Use pipe thread sealant on the FNPT connections. Adjust the pressure by turning the adjustment screw while monitoring a downstream gauge. Always follow 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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