2" Watts LFU5B-Z3 Pressure Reducing Valve

Item Number: 0009204
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Regular price $6,910.50
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Brand - Watts

  • Size: 2 inch
  • Weight: 19.3 lb
  • Body Material: Lead Free* Cast Copper Silicon Alloy
  • Maximum Working Pressure: 300 psi
  • Adjustable Pressure Range: 25-75 psi
  • Temperature Range: 33°F - 180°F
  • Connections: NPT Female Union Inlet x NPT Female Outlet
  • Features: Integral stainless steel strainer, Thermal expansion bypass
  • Certifications: ASSE 1003, CSA B356, IAPMO, NSF/ANSI 61-G

Description

The 2 inch Watts Series LFU5B-Z3 Water Pressure Reducing Valve effectively lowers high incoming water pressure to protect residential, commercial, and industrial plumbing systems while reducing water consumption. Constructed from a Lead Free* cast copper silicon alloy body, this valve is durable and features a bypass for thermal expansion pressure control. It can handle up to 300 psi maximum working pressure, with an adjustable reduced pressure range of 25-75 psi, factory set at 50 psi. The valve is serviceable in line and includes an integral stainless steel strainer. Item 0009204.

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Connections

  • The inlet side features a 2 inch NPT female union connection, designed to be easily installed onto a 2 inch NPT male threaded pipe.
  • The outlet side features a 2 inch NPT female connection, designed to connect to a 2 inch NPT male threaded pipe.

This valve is installed in the water service pipe near its entrance to the building.

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Additional Details

The 2 inch Watts Series LFU5B-Z3 Water Pressure Reducing Valve reduces incoming water pressure to a safe level, protecting plumbing system components and promoting water conservation in residential, commercial, and industrial applications.

This valve features Lead Free* construction and an integral thermal expansion bypass feature.

Construction & Design

  • Features a Lead Free* cast copper silicon alloy body for durability and compliance with reduced lead content requirements.
  • Incorporates a Z3 sealed spring cage and stainless steel corrosion resistant adjusting cage screws, suitable for outdoor or pit installations.
  • Includes an integral stainless steel strainer that is easily removed for cleaning.
  • Equipped with a high temperature resistant reinforced EPDM diaphragm, suitable for both hot and cold water applications.

Performance & Features

  • Designed to protect plumbing systems by reducing supply pressure up to 300 psi (20.7 bar) to an adjustable range of 25-75 psi (172-517 kPa), with a standard factory setting of 50 psi (345 kPa).
  • The bypass feature permits water flow back into the main supply when outlet side pressures exceed main supply pressure due to thermal expansion.
  • Features a replaceable seat module and a removable disc holder for disc replacement, allowing for quick and easy in-line serviceability without special tools or removing the valve from the line.
  • Suitable for water temperatures ranging from 33°F - 180°F (0.5°C – 82°C).
Note: The bypass feature will not prevent a pressure relief valve from opening on the hot water supply system if pressure exceeds 150 psi (10.3 bar).

Specifications

General

  • Product Type: Water Pressure Reducing Valve
  • Series: LFU5B-Z3
  • Size: 2 inch
  • Body Material: Lead Free* Cast Copper Silicon Alloy
  • Seat Material: Replaceable Stainless Steel
  • Integral Strainer Material: Stainless Steel
  • Diaphragm Material: Reinforced EPDM
  • Valve Disc Material: EPDM
  • Yoke Material: Lead Free* Cast Copper Silicon Alloy
  • Maximum Working Pressure: 300 psi (20.7 bar)
  • Adjustable Reduced Pressure Range: 25-75 psi (172-517 kPa)
  • Standard Reduced Pressure Setting: 50 psi (345 kPa)
  • Temperature Range: 33°F - 180°F (0.5°C – 82°C)

Connections

  • Inlet Connection Type: NPT Female Union
  • Outlet Connection Type: NPT Female

Certificates & Approvals

  • ASSE Standard: 1003
  • ANSI Standard: A112.26.2
  • CSA Standard: B356
  • Southern Standard Plumbing Code: Listed
  • IAPMO Listed
  • NSF Certified: NSF/ANSI 61-G

FAQs

What is the primary purpose of the Watts LFU5B-Z3 Pressure Reducing Valve?

The primary purpose is to reduce high incoming water pressure to a more manageable and safe level, thereby protecting plumbing system components from damage and helping to conserve water.

What types of connections does this 2 inch valve have?

This valve features a 2 inch NPT female union inlet connection and a 2 inch NPT female outlet connection, designed for easy installation into your plumbing system.

What is the maximum working pressure this valve can handle?

The Watts LFU5B-Z3 Pressure Reducing Valve is rated for a maximum working pressure of 300 psi (20.7 bar).

What is the adjustable pressure range for this valve?

The valve allows for an adjustable reduced pressure range of 25-75 psi (172-517 kPa), with a standard factory setting of 50 psi (345 kPa).

Does this valve include a bypass feature?

Yes, it includes a bypass feature that allows water to flow back through the valve into the main supply when pressures on the outlet side exceed the main supply pressure due to thermal expansion.