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Watts 1 1/2 LF 223 High Capacity Water Pressure Regulator, Brass, 25-75 psi - High Capacity Water Pressure Regulators
WattsHigh Capacity Water Pressure Regulators

Watts 1 1/2 LF 223 High Capacity Water Pressure Regulator, Brass, 25-75 psi

The WATTS Water Pressure Reducing Valve is a high-capacity water pressure regulator with NPT x NPT connections. This model, the 1 1/2 LF 223, features a 1 1/2 in pipe size, a brass body, and an adjustable pressure…

SKU 3G-OTH-437033

Also listed as: 112LF223 · 11 2 LF 223 · 11-2-LF-223

Brand
Watts
Item
1 1/2 LF 223 High Capacity Water Pressure Regulator, Brass, 25-75 psi
Part Number
11/2 LF 223
Category
High Capacity Water Pressure Regulators
Available to Order
Also known as:11/2 LF 223Watts
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

Watts
Manufacturer Part Number
11/2 LF 223
Type
Brass, 25 psi to 75 psi
Pipe Size
1 1/2 in
Low-Lead Compliance
Low-Lead Compliant

Technical Documents

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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 NPT x NPT connections. This model, the 1 1/2 LF 223, features a 1 1/2 in pipe size, a brass body, 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 Reducing Valve used for?

The WATTS Water Pressure Reducing Valve is used to reduce and regulate incoming water pressure in commercial and residential plumbing systems. It protects downstream equipment and piping from damage caused by high or fluctuating pressure, ensuring consistent flow for applications like irrigation, boiler feeds, and industrial process lines.

What are the specifications of the WATTS 1 1/2 LF 223?

The WATTS 1 1/2 LF 223 is a high-capacity water pressure regulator with a 1 1/2 in NPT x NPT connection, brass body, and adjustable outlet pressure range of 25 psi to 75 psi. It is low-lead compliant, making it suitable for potable water systems. The manufacturer part number is 11/2 LF 223.

Where to buy the WATTS 1 1/2 LF 223 worldwide?

3G Electric supplies the WATTS 1 1/2 LF 223 worldwide. As a global industrial equipment 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 pressure reducing valve to any international destination.

How to install a WATTS water pressure reducing valve?

Install the WATTS valve in a horizontal position with the arrow on the body pointing in the direction of flow. Install a shut-off valve and strainer upstream, and a pressure gauge downstream for adjustment. Turn the adjustment screw clockwise to increase pressure or counterclockwise to decrease, then lock the setting.

Used in

Common applications for Watts
Commercial plumbing – Watts standard capacity water pressure regulators (3/8 LF 26AB) for stabilizing incoming water pressure
Industrial steam systems – Watts 152A series steam pressure regulators for pressure reduction in process and heating lines
Cross-connection control – Watts 757 double check backflow preventers for commercial and industrial water supply protection
Boiler safety – Watts ASME Section XIII temperature and pressure relief valves for overpressure protection in heating systems
Hydronic heating – Watts CP16 pilot-operated pressure regulators for maintaining consistent pressure in steam or water loops
Water hammer mitigation – Watts LF15M2-A water hammer arrestors for absorbing surges in quick-closing valve applications
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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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