8 LF870WZ-LG

Item Number: 88007326
1 1
$17,895.75
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Febco
  • Size: 8 inch
  • Weight: 598.0 lb
  • Orientation: Z-Pattern
  • Main Valve Body: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek powder coating
  • Maximum Working Pressure: 175 psi
  • Lead Free: Yes (less than 0.25% lead by weight)
  • Application: Non-health hazard pollutant backflow prevention
  • Servicing: In-line serviceable, no special tools

Description

This 8 inch FEBCO MasterSeries LF870WZ-LG Double Check Valve Assembly is engineered for non-health hazard backflow prevention on potable water systems. It features a ductile iron body with a corrosion-resistant ArmorTek epoxy coating, stainless steel check components, and silicone elastomer discs. Designed for Z-pattern orientation, it offers a longer lay-length for drop-in replacement of competitor valves. This lead-free assembly provides protection against backsiphonage and backpressure, suitable for non-health hazard cross-connections. It has a maximum working pressure of 175 psi and is ASSE 1015 and AWWA C510 compliant. Item number 88007326.

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Connections

  • This 8 inch backflow preventer assembly features flanged end connections.
  • The end connections are compliant to ASME B16.1 Class 125 and AWWA Class D Flange standards.
  • It is designed for vertical up Z-pattern installations.

Compatibility

  • This assembly is specifically designed for drop-in replacement of competitor's Z-pattern valves due to its longer lay-length.
  • It is designed for use on potable drinking water systems to protect against backpressure and backsiphonage conditions for non-health hazard (pollutant) applications.
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Additional Details

The 8 inch LF870WZ-LG MasterSeries Double Check Valve Assembly is designed for non-health hazard applications, preventing the backflow of pollutants into the potable water supply due to backsiphonage or backpressure.

This valve features a longer lay-length for drop-in replacement of competitor’s Z-pattern valves and is ideal for protection of non-health hazard cross-connections or containment at the service line entrance.

Features

  • Designed for drop-in replacement of competitor's Z-pattern valves with longer lay-length
  • In-line serviceable assembly with no special tools required for servicing
  • Equipped with two independent clapper check modules, replaceable seats, and disc rubbers
  • Ductile iron valve body with flanged end connections
  • Internal and external surfaces coated with ArmorTek powder coating for advanced corrosion protection
  • Stainless steel check components, seats, and springs
  • Silicone elastomer discs
  • Lead Free* construction for potable water systems, less than 0.25% lead by weight on wetted surfaces
  • Vertical up Z-pattern installation approved
  • Winterization feature with disc retainers and valve body drain ports

Specifications

General

  • Product Type: Double Check Valve Assembly
  • Size: 8 inch
  • Model: LF870WZ-LG
  • Orientation: Z-Pattern
  • Application: Non-health hazard (pollutant) backflow prevention

Materials

  • Main Valve Body: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek powder coating (internal and external)
  • Check Seats: Stainless steel
  • Disc Holder: Stainless steel
  • Elastomer Disc: Silicone
  • Spring: Stainless steel
  • Clamp: AWWA C606

Performance

  • Maximum Working Pressure: 175 psi (12.1 bar)
  • Minimum Working Pressure: 10 psi (0.7 bar)
  • Hydrostatic Test Pressure: 350 psi (24.1 bar)
  • Hydrostatic Safety Pressure: 700 psi (48.3 bar)
  • Temperature Range: 33°F - 140°F (0.5°C ~ 60°C) continuous

Certificates & Approvals

  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • ASSE 1015 Listed
  • IAPMO
  • AWWA Standard C510 Compliant
  • End Connections: Compliant to ASME B16.1 Class 125 & AWWA Class D Flange
  • NSF Certified to NSF/ANSI 61-G

FAQs

What type of backflow protection does this assembly provide?

This 8 inch FEBCO LF870WZ-LG Double Check Valve Assembly provides protection against backsiphonage and backpressure conditions for non-health hazard (pollutant) applications.

Is this backflow preventer assembly lead-free?

Yes, this assembly features Lead Free* construction. The wetted surface of this product that contacts consumable water contains less than 0.25% of lead by weight.

What are the key materials used in this backflow preventer?

The main valve body is ductile iron Grade 65-45-12 with ArmorTek powder coating. It features stainless steel check seats, disc holders, and springs, with silicone elastomer discs.

What is the maximum operating pressure for this valve?

The maximum working pressure for this 8 inch double check valve assembly is 175 psi (12.1 bar).

Does this assembly include shutoff valves?

No, this LF870WZ-LG model is designed without shutoff valves ("Less Shutoff Valves" / "LG" option), meaning shutoff valves must be supplied separately if needed.

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