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Watts Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Brass, 25 psi to 75 psi - High Capacity Water Pressure Regulators
WattsHigh Capacity Water Pressure Regulators

Watts Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Brass, 25 psi to 75 psi

The WATTS Water Pressure Reducing Valve (MPN 1 LF 223) is a high-capacity water pressure regulator with NPT x NPT connections in a 1-inch pipe size. Constructed of brass, it is low-lead compliant and adjusts from 25…

SKU 3G-OTH-437017

Brand
Watts
Item
Water Pressure Reducing Valve: NPT x NPT, 1 in Pipe Size, Brass, 25 psi to 75 psi
Category
High Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
1 LF 223
Type
Brass, 25 psi to 75 psi, NPT x NPT
Pipe Size
1 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 Reducing Valve (MPN 1 LF 223) is a high-capacity water pressure regulator with NPT x NPT connections in a 1-inch pipe size. Constructed of brass, it is low-lead compliant and adjusts from 25 psi to 75 psi.

Frequently Asked Questions

What is the WATTS 1 LF 223 water pressure reducing valve used for?

The WATTS 1 LF 223 is a high-capacity water pressure regulator used to reduce and stabilize incoming water pressure in commercial and residential plumbing systems. It protects downstream fixtures and piping from damage caused by excessive pressure, ensuring consistent flow and extending equipment life.

What are the specifications of the WATTS 1 LF 223?

The WATTS 1 LF 223 is a brass water pressure reducing valve with 1-inch NPT x NPT connections. It adjusts from 25 psi to 75 psi and is low-lead compliant. The manufacturer part number is 1 LF 223. This valve is designed for high-capacity applications requiring reliable pressure regulation.

Where to buy the WATTS 1 LF 223 worldwide?

You can source the WATTS 1 LF 223 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 procurement needs.

How to install the WATTS 1 LF 223 water pressure reducing valve?

Install the WATTS 1 LF 223 in the main water line with the arrow on the valve body pointing in the direction of flow. Use thread sealant on NPT connections and ensure the valve is accessible for adjustment. Set the desired outlet pressure between 25 psi and 75 psi using the adjustment screw, then lock the setting.

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 high 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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