10 LF870WZ-DNRS DC

Item Number: 88007315
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$36,954.00
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Febco
  • Size: 10 inch
  • Weight: 1591.0 lb
  • Body Material: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek Powder Coating
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F - 140°F
  • Lead Free construction
  • In-line serviceable design
  • Drop-in replacement for competitor's Z-pattern valves
  • Shutoff Valves: Domestic NRS Resilient Wedge Gate Valves

Description

The 10 inch FEBCO MasterSeries LF870WZ Double Check Valve Assembly is a lead-free backflow preventer designed for potable water systems. It safeguards against backpressure and backsiphonage in non-health hazard applications, meeting national plumbing codes and water authority requirements. Featuring a ductile iron body with ArmorTek epoxy coating for corrosion resistance, this assembly offers a longer lay-length for direct drop-in replacement of competitor’s Z-pattern valves, making it suitable for vertical-up installations. Its modular design and domestic NRS shutoffs facilitate easy in-line maintenance. Item number 88007315.

Help Me Connect

Installation Orientation

  • This specific LF870WZ model is designed for Z-pattern installations, which typically accommodate vertical up and vertical down flow orientations.

Compatibility

  • The valve features a longer gate-to-gate length for direct drop-in replacement of competitor's Z-pattern valves, simplifying upgrades or replacements.
  • End connections are compliant to ASME B16.1 Class 125 and AWWA Class D Flange standards.
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Additional Details

This 10 inch lead free FEBCO MasterSeries® LF870WZ Double Check Valve Assembly is specifically designed to prevent the backflow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It features a longer lay-length for drop-in replacement of competitor’s Z-pattern valves, making it ideal for vertical up installations.

Features

  • Longer gate-to-gate length for drop-in replacement of competitor's valves
  • Designed for in-line servicing, requiring no special tools
  • Ductile iron valve body with ArmorTek® powder coating to resist microbial-induced and electrochemical corrosion
  • Two in-line independent positive seating check modules with stainless steel components
  • Field replaceable stainless steel seats and reversible, replaceable silicone discs
  • Equipped with domestic NRS (Non-Rising Stem) resilient seated gate valves and top mounted test cocks
  • Captured modular spring assembly and captured O-ring design
  • Winterization feature with disc retainers and valve body drain ports

The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.

Specifications

  • Size: 10 inch
  • Model: LF870WZ
  • Valve Type: Double Check Valve Assembly
  • Body Material: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek Powder Coating
  • Check Components: Stainless Steel
  • Check Seats: Stainless Steel (Field Replaceable)
  • Disc Holder: Stainless Steel
  • Elastomer Disc Material: Silicone (Reversible, Replaceable)
  • Spring Material: Stainless Steel
  • Shutoff Valves: Domestic NRS Resilient Wedge Gate Valves (AWWA C509)
  • Temperature Range: 33°F - 140°F (0.5°C - 60°C) continuous
  • Maximum Working Pressure: 175 psi
  • Minimum Working Pressure: 10 psi
  • Hydrostatic Test Pressure: 350 psi
  • Hydrostatic Safety Pressure: 700 psi

Certificates & Approvals

  • FCCCHR-USC Approved
  • ASSE 1015 Listed
  • IAPMO Approved
  • 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 is the primary application of the FEBCO LF870WZ Double Check Valve Assembly?

This assembly is primarily used on potable drinking water systems to protect against backpressure and backsiphonage conditions for non-health hazard (pollutant) applications, in accordance with local governing water utility codes.

What type of shutoff valves are included with this assembly?

This 10 inch LF870WZ assembly comes with domestic NRS (Non-Rising Stem) resilient seated gate valves, which comply with AWWA C509 standards.

What is the maximum operating pressure for this backflow preventer?

The maximum working pressure for the FEBCO MasterSeries LF870WZ Double Check Valve Assembly is 175 psi.

How does the ArmorTek coating benefit this valve?

The ArmorTek powder coating, applied to the internal and external surfaces of the ductile iron body, is a patented three-part advanced epoxy system engineered to reduce microbial-induced corrosion (MIC) and protect exposed metal substrates.

Can this valve be installed in any orientation?

This LF870WZ model is specifically designed for Z-pattern installations, which typically accommodate vertical up flow orientations, and offers a longer lay-length for competitor drop-in replacement in this configuration.

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