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Watts Water Pressure Reducing Valve: FNPT x FNPT, 1 1/4 in Pipe Size - High Capacity Water Pressure Regulators
WattsHigh Capacity Water Pressure Regulators

Watts Water Pressure Reducing Valve: FNPT x FNPT, 1 1/4 in Pipe Size

The WATTS Water Pressure Reducing Valve is a high-capacity water pressure regulator with FNPT x FNPT connections and a 1 1/4 in pipe size, constructed from cast copper silicon alloy. It is low-lead compliant and…

SKU 3G-OTH-437055

Brand
Watts
Item
Water Pressure Reducing Valve: FNPT x FNPT, 1 1/4 in Pipe Size
Category
High Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
1-1/4 LF223-HP
Type
Cast Copper Silicon Alloy
Pipe Size
1 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 Water Pressure Reducing Valve is a high-capacity water pressure regulator with FNPT x FNPT connections and a 1 1/4 in pipe size, constructed from cast copper silicon alloy. It is low-lead compliant and identified by manufacturer part number 1-1/4 LF223-HP.

Frequently Asked Questions

What is the WATTS 1-1/4 LF223-HP water pressure reducing valve used for?

The WATTS 1-1/4 LF223-HP is a high-capacity water pressure regulator used to reduce and stabilize incoming water pressure in commercial and industrial plumbing systems. It protects downstream equipment from pressure surges and is low-lead compliant for potable water applications.

What are the specifications of the WATTS 1-1/4 LF223-HP?

The WATTS 1-1/4 LF223-HP has a 1 1/4 in FNPT x FNPT connection, is made of cast copper silicon alloy, and is low-lead compliant. It is a high-capacity water pressure reducing valve designed for reliable pressure regulation in demanding environments.

Where to buy the WATTS 1-1/4 LF223-HP worldwide?

3G Electric supplies the WATTS 1-1/4 LF223-HP water pressure reducing valve to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine WATTS components for your industrial plumbing needs.

How to install the WATTS 1-1/4 LF223-HP water pressure reducing valve?

Install the WATTS 1-1/4 LF223-HP in the main water line with flow direction matching the arrow on the body. Use thread sealant on FNPT connections, install a shut-off valve upstream, and test for leaks after pressurization. Consult local codes for proper placement.

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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