We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Watts 1/2 LF223-HP High Capacity Water Pressure Regulator - High Capacity Water Pressure Regulators
WattsHigh Capacity Water Pressure Regulators

Watts 1/2 LF223-HP High Capacity Water Pressure Regulator

The WATTS Water Pressure Reducing Valve is a high-capacity water pressure regulator with FNPT x FNPT connections. This model, part number 1/2 LF223-HP, features a 1/2-inch pipe size and is constructed from cast…

SKU 3G-OTH-437058

Also listed as: 12LF223HP · 1 2 LF223 HP · 1-2-LF223-HP

Brand
Watts
Item
1/2 LF223-HP High Capacity Water Pressure Regulator
Part Number
1/2 LF223-HP
Category
High Capacity Water Pressure Regulators
Available to Order
Also known as:1/2 LF223-HPWatts
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

Watts
Manufacturer Part Number
1/2 LF223-HP
Type
Cast Copper Silicon Alloy
Pipe Size
1/2 in
Low-Lead Compliance
Low-Lead Compliant

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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. This model, part number 1/2 LF223-HP, features a 1/2-inch pipe size and is constructed from cast copper silicon alloy. It is low-lead compliant, meeting standards for safe drinking water applications.

Frequently Asked Questions

What is the WATTS 1/2 LF223-HP water pressure reducing valve used for?

The WATTS 1/2 LF223-HP is a high-capacity water pressure regulator used to reduce and stabilize incoming water pressure in commercial and residential plumbing systems. Its low-lead compliant cast copper silicon alloy construction makes it suitable for safe drinking water applications, protecting downstream fixtures from pressure damage.

What are the specifications of the WATTS 1/2 LF223-HP?

The WATTS 1/2 LF223-HP is a high-capacity water pressure reducing valve with FNPT x FNPT connections and a 1/2-inch pipe size. It is made from cast copper silicon alloy and is low-lead compliant, meeting standards for potable water. The manufacturer part number is 1/2 LF223-HP.

Where to buy the WATTS 1/2 LF223-HP worldwide?

3G Electric supplies the WATTS 1/2 LF223-HP water pressure reducing valve worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and to place an order for this low-lead compliant regulator.

How to install the WATTS 1/2 LF223-HP water pressure reducing valve?

Install the WATTS 1/2 LF223-HP in the main water line after the shut-off valve, ensuring flow direction matches the arrow on the body. Use thread sealant on the FNPT connections and avoid overtightening. Always consult local plumbing codes and the manufacturer's instructions for proper setup and pressure adjustment.

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
Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from Watts

View all Watts parts
This high capacity water pressure regulator features a brass body with 3/4 inch NPT x NPT connections. It is adjustable from 25 to 75 psi and is low-lead compliant. Commonly used in plumbing systems to reduce and stabilize incoming water pressure, protecting downstream equipment from pressure surges
Watts
This high capacity water pressure regulator features a brass body with 3/4 inch NPT x NPT connections. It is adjustable from 25 to 75 psi and is low-lead compliant. Commonly used in plumbing systems to reduce and stabilize incoming water pressure, protecting downstream equipment from pressure surges
This high capacity water pressure regulator from Watts features a cast copper silicon alloy body and FNPT x FNPT connections in a 1-inch pipe size. It is low-lead compliant for use in potable water systems. Typical applications include regulating and stabilizing downstream water pressure in commercial and industrial plumbing, HVAC, and process systems
Watts
This high capacity water pressure regulator from Watts features a cast copper silicon alloy body and FNPT x FNPT connections in a 1-inch pipe size. It is low-lead compliant for use in potable water systems. Typical applications include regulating and stabilizing downstream water pressure in commercial and industrial plumbing, HVAC, and process systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first