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Watts 1 LF 25AUB-Z3 Standard Capacity Water Pressure Regulator - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts 1 LF 25AUB-Z3 Standard Capacity Water Pressure Regulator

The WATTS Water Pressure Reducing Valve is a standard capacity water pressure regulator with NPT x NPT connections in a 1-inch pipe size. Constructed from copper silicon alloy, this model (MPN 1 LF 25AUB-Z3) is…

SKU 3G-OTH-439432

Also listed as: 1LF25AUBZ3 · 1 LF 25AUB Z3 · 1-LF-25AUB-Z3

Brand
Watts
Item
1 LF 25AUB-Z3 Standard Capacity Water Pressure Regulator
Part Number
1 LF 25AUB-Z3
Category
Standard Capacity Water Pressure Regulators
Available to Order
Also known as:1 LF 25AUB-Z3Watts
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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
1 LF 25AUB-Z3
Type
Copper Silicon Alloy, NPT x NPT
Pipe Size
1 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 standard capacity water pressure regulator with NPT x NPT connections in a 1-inch pipe size. Constructed from copper silicon alloy, this model (MPN 1 LF 25AUB-Z3) is low-lead compliant.

Frequently Asked Questions

What is a WATTS water pressure reducing valve used for?

A WATTS water pressure reducing valve protects plumbing systems by reducing incoming high water pressure to a safe, consistent level. It prevents damage to pipes, fixtures, and appliances in commercial and residential buildings. This 1-inch copper silicon alloy model is low-lead compliant for potable water applications.

What are the specifications of the WATTS 1 LF 25AUB-Z3?

The WATTS 1 LF 25AUB-Z3 is a standard capacity water pressure regulator with 1-inch NPT x NPT connections. It is made from copper silicon alloy and is low-lead compliant. The manufacturer part number is 1 LF 25AUB-Z3, and it is designed for reliable pressure reduction in water systems.

Where to buy a WATTS water pressure reducing valve worldwide?

3G Electric supplies and delivers the WATTS water pressure reducing valve worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to ensure your order arrives at your facility. Contact us for availability and lead time on this low-lead compliant model.

How to install a WATTS water pressure reducing valve?

Install the WATTS valve in the main water line after the shut-off valve, with the arrow on the body pointing in the direction of flow. Use pipe thread sealant on NPT connections and ensure the valve is accessible for adjustment. Always follow local plumbing codes and the manufacturer's instructions for proper setup.

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 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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