We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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
Category
Standard Capacity Water Pressure Regulators
Available to Order
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

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 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.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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
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 standard 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Standard capacity water pressure regulator with 1 1/2 in NPT female connections. Constructed from copper silicon alloy and low-lead compliant. Used to reduce and stabilize incoming water pressure in plumbing systems to protect downstream equipment and piping
Watts
Standard capacity water pressure regulator with 1 1/2 in NPT female connections. Constructed from copper silicon alloy and low-lead compliant. Used to reduce and stabilize incoming water pressure in plumbing systems to protect downstream equipment and piping
This standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features a copper silicon alloy body with NPT x NPT connections and a 1 1/4 in pipe size. The low-lead compliant construction makes it suitable for potable water applications. Typical uses include commercial and residential plumbing systems to protect downstream equipment from pressure surges
Watts
This standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features a copper silicon alloy body with NPT x NPT connections and a 1 1/4 in pipe size. The low-lead compliant construction makes it suitable for potable water applications. Typical uses include commercial and residential plumbing systems to protect downstream equipment from pressure surges
This Watts standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features a 1/2-inch NPT x NPT connection, copper silicon alloy construction, and is low-lead compliant. Suitable for use in potable water systems to protect downstream equipment and piping from high or fluctuating pressure
Watts
This Watts standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features a 1/2-inch NPT x NPT connection, copper silicon alloy construction, and is low-lead compliant. Suitable for use in potable water systems to protect downstream equipment and piping from high or fluctuating pressure
Standard capacity water pressure regulator with 3/4 in NPT x NPT connections. Constructed from copper silicon alloy. Low-lead compliant. Used to reduce and stabilize incoming water pressure in plumbing systems
Watts
Standard capacity water pressure regulator with 3/4 in NPT x NPT connections. Constructed from copper silicon alloy. Low-lead compliant. Used to reduce and stabilize incoming water pressure in plumbing systems
Standard capacity water pressure regulator with 3/4 in NPT x NPT connections. Constructed from copper silicon alloy and low-lead compliant. Used to reduce and stabilize incoming water pressure in plumbing systems
Watts
Standard capacity water pressure regulator with 3/4 in NPT x NPT connections. Constructed from copper silicon alloy and low-lead compliant. Used to reduce and stabilize incoming water pressure in plumbing systems
Standard capacity water pressure regulator in bronze with 2 in NPT female connections. Adjustable from 25 psi to 75 psi. Low-lead compliant. Used to reduce and stabilize incoming water pressure in plumbing systems
Watts
Standard capacity water pressure regulator in bronze with 2 in NPT female connections. Adjustable from 25 psi to 75 psi. Low-lead compliant. Used to reduce and stabilize incoming water pressure in plumbing systems

More from Watts

View all Watts parts
This standard capacity water pressure regulator is constructed from copper silicon alloy and features NPT x NPT connections. It is low-lead compliant and adjustable from 25 psi to 75 psi. Used to reduce and stabilize incoming water pressure in plumbing systems, protecting pipes and fixtures
Watts
This standard capacity water pressure regulator is constructed from copper silicon alloy and features NPT x NPT connections. It is low-lead compliant and adjustable from 25 psi to 75 psi. Used to reduce and stabilize incoming water pressure in plumbing systems, protecting pipes and fixtures
This standard capacity water pressure regulator reduces incoming high water pressure to a consistent level, protecting plumbing systems from damage. It features a 2-inch pipe size with NPT x NPT connections and is constructed from copper silicon alloy. The regulator is low-lead compliant for use in potable water applications
Watts
This standard capacity water pressure regulator reduces incoming high water pressure to a consistent level, protecting plumbing systems from damage. It features a 2-inch pipe size with NPT x NPT connections and is constructed from copper silicon alloy. The regulator is low-lead compliant for use in potable water applications
This Watts standard capacity water pressure regulator features a brass body with 2 1/2 inch NPT female connections. It is adjustable from 25 to 75 psi and is low-lead compliant for use in potable water systems. Commonly installed in commercial and industrial plumbing to reduce and stabilize incoming water pressure, protecting downstream equipment from surges
Watts
This Watts standard capacity water pressure regulator features a brass body with 2 1/2 inch NPT female connections. It is adjustable from 25 to 75 psi and is low-lead compliant for use in potable water systems. Commonly installed in commercial and industrial plumbing to reduce and stabilize incoming water pressure, protecting downstream equipment from surges
This brass water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features 1/4 in FNPT x FNPT connections, adjustable outlet pressure from 3 to 50 psi, and a maximum operating temperature of 140°F. Low-lead compliant for potable water applications
Watts
This brass water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features 1/4 in FNPT x FNPT connections, adjustable outlet pressure from 3 to 50 psi, and a maximum operating temperature of 140°F. Low-lead compliant for potable water applications
This standard capacity water pressure regulator features a stainless steel body for corrosion resistance. It has 3/8 in FNPT x FNPT connections and an adjustable outlet pressure range of 10 psi to 125 psi. Used to reduce and stabilize incoming water pressure in plumbing systems, protecting downstream equipment from pressure surges
Watts
This standard capacity water pressure regulator features a stainless steel body for corrosion resistance. It has 3/8 in FNPT x FNPT connections and an adjustable outlet pressure range of 10 psi to 125 psi. Used to reduce and stabilize incoming water pressure in plumbing systems, protecting downstream equipment from pressure surges
Brass water pressure regulator with 1/2 in FNPT x FNPT connections. Adjustable from 25 psi to 75 psi. Low-lead compliant. Used to reduce incoming water pressure to a safe level for plumbing systems
Watts
Brass water pressure regulator with 1/2 in FNPT x FNPT connections. Adjustable from 25 psi to 75 psi. Low-lead compliant. Used to reduce incoming water pressure to a safe level for plumbing systems
This brass water pressure regulator reduces incoming water pressure to a consistent level, protecting plumbing systems from high or fluctuating pressure. It features NPT x NPT connections, a 1-1/4 in pipe size, and an adjustable pressure range of 25 psi to 75 psi. Low-lead compliant for use in potable water systems
Watts
This brass water pressure regulator reduces incoming water pressure to a consistent level, protecting plumbing systems from high or fluctuating pressure. It features NPT x NPT connections, a 1-1/4 in pipe size, and an adjustable pressure range of 25 psi to 75 psi. Low-lead compliant for use in potable water systems
Brass water pressure regulator with union solder x FNPT connections. Maximum operating temperature 212°F, overall height 5 1/4 in. Used to regulate water pressure in boiler feed and hydronic heating systems
Watts
Brass water pressure regulator with union solder x FNPT connections. Maximum operating temperature 212°F, overall height 5 1/4 in. Used to regulate water pressure in boiler feed and hydronic heating systems