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Watts Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy - Standard Capacity Water Pressure Regulators
WattsStandard Capacity Water Pressure Regulators

Watts Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy

The WATTS LFN45BM1-DU-PEX X PEX 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 has an adjustable pressure range of 25…

SKU 3G-OTH-439503

Brand
Watts
Item
Water Pressure Reducing Valve: 3/4 in Pipe Size, Cast Copper Silicon Alloy
Category
Standard Capacity Water Pressure Regulators
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Technical Specifications

Watts
Manufacturer Part Number
LFN45BM1-DU-PEX X PEX
Type
Cast Copper Silicon Alloy, 25 psi to 75 psi
Low-Lead Compliance
Low-Lead Compliant
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Watts Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WATTS LFN45BM1-DU-PEX X PEX 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 has an adjustable pressure range of 25 psi to 75 psi.

Frequently Asked Questions

What is the WATTS LFN45BM1-DU-PEX X PEX water pressure reducing valve used for?

This WATTS valve reduces and stabilizes incoming water pressure to a preset range of 25 psi to 75 psi, protecting plumbing systems and fixtures from damage. It is commonly used in commercial and residential water supply lines where consistent pressure is critical.

What are the specifications of the WATTS LFN45BM1-DU-PEX X PEX?

The WATTS LFN45BM1-DU-PEX X PEX is a standard capacity water pressure regulator with a 3/4 in pipe size. It is made of cast copper silicon alloy, is low-lead compliant, and has an adjustable pressure range of 25 psi to 75 psi.

Where to buy the WATTS LFN45BM1-DU-PEX X PEX worldwide?

3G Electric supplies the WATTS LFN45BM1-DU-PEX X PEX water pressure reducing valve to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct genuine part for your application.

How to install a WATTS water pressure reducing valve?

Install the WATTS valve in the main water line after the shutoff valve, with the arrow on the body pointing in the direction of flow. Use pipe thread sealant on connections and adjust the pressure setting using the adjustment screw while monitoring a pressure gauge.

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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