1 1/2" Watts LFU5B-Z3 Pressure Reducing Valve

Item Number: 0009192
1 1
$4,740.00
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Watts
  • Size: 1 1/2 inch
  • Weight: 12.3 lb
  • Connection Type: NPT female union inlet x NPT female outlet
  • Body Material: Lead Free cast copper silicon alloy
  • Maximum Working Pressure: 300 PSI
  • Adjustable Reduced Pressure Range: 25-75 PSI
  • Standard Reduced Pressure Setting: 50 PSI
  • Temperature Range: 33°F - 160°F
  • Features thermal expansion bypass control

Description

This 1 1/2 inch Watts LFU5B-Z3 Lead Free Water Pressure Reducing Valve is designed to protect plumbing systems by reducing high incoming water pressure. Constructed with a lead-free cast copper silicon alloy body, it is suitable for commercial, industrial, and residential applications. The valve features NPT female union inlet by NPT female outlet connections and an adjustable pressure range from 25 to 75 PSI, with a standard factory setting of 50 PSI. It includes an integral stainless steel strainer and a replaceable seat module for easy maintenance. The built-in bypass feature controls thermal expansion pressure, ensuring system longevity.

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Connections

  • The inlet side features a 1 1/2 inch NPT female union connection.
  • The outlet side features a 1 1/2 inch NPT female connection.
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Additional Details

This 1 1/2 inch Watts LFU5B-Z3 Lead Free Water Pressure Reducing Valve is designed to reduce incoming water pressure, protecting plumbing systems and reducing water consumption in commercial, industrial, and residential applications. Its easy maintenance assembly includes a replaceable seat module and a bypass feature for controlling thermal expansion pressure.

Key Features

  • Lead Free cast copper silicon alloy body construction.
  • Bypass feature controls thermal expansion pressure.
  • Reinforced EPDM diaphragm for hot water applications.
  • Integral stainless steel strainer that is easily removable for cleaning.
  • Replaceable seat module for easy maintenance.
  • Serviceable in line without requiring special tools for replacement of disc.
  • Z3 sealed spring cage and stainless steel corrosion resistant adjusting cage screws for accessible outdoor or pit installations.

Specifications

Valve Details

  • Product Series: LFU5B-Z3
  • Size: 1 1/2 inch
  • Connection Type: NPT female union inlet x NPT female outlet

Materials

  • 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

Performance

  • 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 - 160°F (0.5°C – 71°C)

Certificates & Approvals

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

FAQs

What is the primary function of the Watts LFU5B-Z3 valve?

The primary function of this valve is to reduce high incoming water pressure to a manageable level, protecting plumbing systems from potential damage and helping to conserve water.

What type of connections does this pressure reducing valve have?

The Watts LFU5B-Z3 features a 1 1/2 inch NPT female union inlet and a 1 1/2 inch NPT female outlet, designed for easy installation into existing plumbing systems.

What is the adjustable pressure range for this valve?

This valve allows for an adjustable reduced pressure range from 25 to 75 PSI (172 to 517 kPa), with a standard factory preset of 50 PSI (345 kPa).

Is the Watts LFU5B-Z3 valve suitable for hot water applications?

Yes, the valve is suitable for both hot and cold water, with a temperature range of 33°F to 160°F (0.5°C to 71°C) and a reinforced EPDM diaphragm.

What maintenance features does this valve include?

The valve is designed for easy maintenance, featuring an integral stainless steel strainer that is removable for cleaning and a replaceable seat module that can be serviced in-line without special tools.