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

Watts LFN45BM1-DU-CPVC Standard Capacity Water Pressure Regulator

The WATTS Water Pressure Reducing Valve (SKU 3G-OTH-439488) is a Standard Capacity Water Pressure Regulator with a 3/4 in pipe size, constructed from cast copper silicon alloy. It is low-lead compliant and adjusts…

SKU 3G-OTH-439488

Also listed as: LFN45BM1DUCPVC · LFN45BM1 DU CPVC

Brand
Watts
Item
LFN45BM1-DU-CPVC Standard Capacity Water Pressure Regulator
Category
Standard Capacity Water Pressure Regulators
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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-CPVC
Type
Cast Copper Silicon Alloy, 25 psi to 75 psi
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 (SKU 3G-OTH-439488) is a Standard Capacity Water Pressure Regulator with a 3/4 in pipe size, constructed from cast copper silicon alloy. It is low-lead compliant and adjusts from 25 psi to 75 psi, identified by manufacturer part number LFN45BM1-DU-CPVC.

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 lowering incoming high water pressure to a safe, consistent level. It is commonly used in commercial and residential buildings to prevent pipe damage, reduce water waste, and extend the life of fixtures and appliances.

What are the specifications of the WATTS LFN45BM1-DU-CPVC pressure reducing valve?

The WATTS LFN45BM1-DU-CPVC is a standard capacity water pressure regulator with a 3/4 in pipe size, made from cast copper silicon alloy. It adjusts from 25 psi to 75 psi and is low-lead compliant. The manufacturer part number is LFN45BM1-DU-CPVC.

Where to buy a WATTS water pressure reducing valve worldwide?

3G Electric supplies the WATTS water pressure reducing valve (LFN45BM1-DU-CPVC) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this low-lead compliant regulator.

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 connections, and adjust the set screw to your desired outlet pressure (25 psi to 75 psi). Always consult local plumbing codes.

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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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
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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
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
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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 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
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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 standard capacity water pressure regulator reduces and regulates incoming water pressure in plumbing systems. It features a cast copper silicon alloy body with 1 in NPT x NPT connections and is low-lead compliant for potable water applications
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This standard capacity water pressure regulator reduces and regulates incoming water pressure in plumbing systems. It features a cast copper silicon alloy body with 1 in NPT x NPT connections and is low-lead compliant for potable water applications
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
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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
This high capacity water pressure regulator from Watts features a 3/4 in FNPT x FNPT connection and is constructed from cast copper silicon alloy. It is low-lead compliant and designed to reduce and stabilize incoming water pressure in plumbing systems, protecting downstream equipment and piping from excessive pressure
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This high capacity water pressure regulator from Watts features a 3/4 in FNPT x FNPT connection and is constructed from cast copper silicon alloy. It is low-lead compliant and designed to reduce and stabilize incoming water pressure in plumbing systems, protecting downstream equipment and piping from excessive pressure

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Brass water pressure regulator with 3/8-inch FNPT x FNPT connections. Low-lead compliant, adjustable from 3 to 50 psi, with a maximum operating temperature of 140°F. Used to control and stabilize incoming water pressure in plumbing systems
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This Watts standard capacity water pressure regulator is constructed from copper silicon alloy with NPT x NPT connections. It has a 1 1/4 in pipe size and is low-lead compliant. Used to reduce incoming water pressure to a consistent level in plumbing systems
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Brass water pressure regulator with 1/4 in FNPT x FNPT connections. Adjustable pressure range from 0 psi to 125 psi, maximum operating temperature 140°F. Low-lead compliant for use in potable water systems. Reduces and stabilizes incoming water pressure to protect downstream plumbing components
Standard capacity water pressure regulator with stainless steel construction. Features 1/4 in FNPT x FNPT connections and adjustable outlet pressure range of 3 psi to 50 psi. Used to reduce and stabilize water pressure in plumbing systems, protecting downstream equipment and piping
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