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

Watts LFN45BM1-DU Standard Capacity Water Pressure Regulator - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts LFN45BM1-DU Standard Capacity Water Pressure Regulator

The WATTS LFN45BM1-DU is a Standard Capacity Water Pressure Regulator with NPT x NPT connections in a 1 in pipe size. It is constructed from cast copper silicon alloy and is low-lead compliant. This valve is designed…

SKU 3G-OTH-439501

Also listed as: LFN45BM1DU · LFN45BM1 DU

Brand
Watts
Item
LFN45BM1-DU 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
LFN45BM1-DU
Type
Cast 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 LFN45BM1-DU is a Standard Capacity Water Pressure Regulator with NPT x NPT connections in a 1 in pipe size. It is constructed from cast copper silicon alloy and is low-lead compliant. This valve is designed for reducing and regulating water pressure in plumbing systems.

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 the WATTS LFN45BM1-DU water pressure reducing valve used for?

The WATTS LFN45BM1-DU is used to reduce and regulate incoming water pressure in commercial and residential plumbing systems. It protects downstream fixtures from damage caused by excessive pressure. Its cast copper silicon alloy body and low-lead compliance make it suitable for potable water applications.

What are the specifications of the WATTS LFN45BM1-DU?

The WATTS LFN45BM1-DU is a standard capacity water pressure regulator with a 1 in NPT x NPT connection. It features a cast copper silicon alloy body and is low-lead compliant. The manufacturer part number is LFN45BM1-DU. It is designed for reducing and regulating water pressure in plumbing systems.

Where to buy the WATTS LFN45BM1-DU worldwide?

You can source the WATTS LFN45BM1-DU through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We supply this valve to procurement teams and engineers globally.

How to install the WATTS LFN45BM1-DU water pressure reducing valve?

Install the WATTS LFN45BM1-DU 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 the NPT connections. Ensure the valve is accessible for future adjustment and maintenance. Follow local plumbing codes for proper installation.

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
This standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features 3/4 in NPT x NPT connections and is constructed from cast copper silicon alloy. The unit is low-lead compliant for use in potable water applications
Watts
This standard capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. It features 3/4 in NPT x NPT connections and is constructed from cast copper silicon alloy. The unit is low-lead compliant for use in potable water applications
This standard capacity water pressure regulator is constructed from cast copper silicon alloy and is low-lead compliant. It is adjustable to a preset range of 25 psi to 75 psi, reducing and stabilizing incoming water pressure to protect downstream fixtures and piping. Suitable for use in commercial and residential plumbing systems
Watts
This standard capacity water pressure regulator is constructed from cast copper silicon alloy and is low-lead compliant. It is adjustable to a preset range of 25 psi to 75 psi, reducing and stabilizing incoming water pressure to protect downstream fixtures and piping. Suitable for use in commercial and residential plumbing systems
WATTS Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy, 25 psi to 75 psi (MPN LFN45BM1-DU-CPVC)
Watts
WATTS Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy, 25 psi to 75 psi (MPN LFN45BM1-DU-CPVC)
High capacity water pressure regulator with 3 in NPT x NPT connections, constructed from copper silicon alloy. Designed to reduce and stabilize downstream water pressure in commercial and industrial plumbing systems, protecting equipment and piping from excessive inlet pressure
Watts
High capacity water pressure regulator with 3 in NPT x NPT connections, constructed from copper silicon alloy. Designed to reduce and stabilize downstream water pressure in commercial and industrial plumbing systems, protecting equipment and piping from excessive inlet pressure
The WATTS LF127W-206 is a high capacity water pressure regulator with 3 in NPT x NPT connections, constructed from copper silicon alloy. It is used to reduce and maintain downstream water pressure in commercial and industrial plumbing systems, such as municipal supply lines and process water applications
Watts
The WATTS LF127W-206 is a high capacity water pressure regulator with 3 in NPT x NPT connections, constructed from copper silicon alloy. It is used to reduce and maintain downstream water pressure in commercial and industrial plumbing systems, such as municipal supply lines and process water applications
This high capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. Constructed from cast copper silicon alloy, it is low-lead compliant for use in potable water applications. Features FNPT x FNPT connections with a 1/2-inch pipe size
Watts
This high capacity water pressure regulator reduces and stabilizes incoming water pressure in plumbing systems. Constructed from cast copper silicon alloy, it is low-lead compliant for use in potable water applications. Features FNPT x FNPT connections with a 1/2-inch pipe size

More from Watts

View all Watts parts
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
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
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
This standard capacity water pressure regulator reduces incoming water pressure to a safe, consistent level for plumbing systems. Constructed from copper silicon alloy with NPT x NPT connections, it is low-lead compliant and rated for a maximum operating temperature of 180°F. Suitable for potable water applications where pressure regulation is required
Watts
This standard capacity water pressure regulator reduces incoming water pressure to a safe, consistent level for plumbing systems. Constructed from copper silicon alloy with NPT x NPT connections, it is low-lead compliant and rated for a maximum operating temperature of 180°F. Suitable for potable water applications where pressure regulation is required
This standard capacity water pressure regulator reduces and stabilizes incoming water pressure to a preset range of 25 psi to 75 psi. Constructed from cast copper silicon alloy and low-lead compliant, it is suitable for use in water supply lines where consistent pressure is required to protect plumbing systems and fixtures
Watts
This standard capacity water pressure regulator reduces and stabilizes incoming water pressure to a preset range of 25 psi to 75 psi. Constructed from cast copper silicon alloy and low-lead compliant, it is suitable for use in water supply lines where consistent pressure is required to protect plumbing systems and fixtures
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
This Watts standard capacity water pressure regulator is constructed from copper silicon alloy and features NPT x NPT connections. It is low-lead compliant and adjustable within a 10 to 35 psi pressure range. Used in plumbing systems to reduce and stabilize incoming water pressure, protecting downstream fixtures and piping
Watts
This Watts standard capacity water pressure regulator is constructed from copper silicon alloy and features NPT x NPT connections. It is low-lead compliant and adjustable within a 10 to 35 psi pressure range. Used in plumbing systems to reduce and stabilize incoming water pressure, protecting downstream fixtures and piping