10 LF870W-DNRS DC

Item Number: 88005419
1 1
$36,954.00
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Febco
  • Nominal Size: 10 inch
  • Weight: 1586.0 lb
  • Body Material: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek advanced epoxy system
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F - 140°F
  • Lead Free* construction
  • In-line serviceable for easy maintenance
  • Approved for N-pattern (horizontal) and Z-pattern (vertical-up) installations

Description

The FEBCO 10 inch Lead Free MasterSeries double check valve backflow preventer assembly, SKU 88005419, is engineered to protect potable water systems from backsiphonage and backpressure in non-health hazard applications. Featuring a ductile iron body with patented ArmorTek anti-corrosion coating, this assembly is designed for in-line serviceability without special tools. It accommodates both N-pattern (horizontal) and Z-pattern (vertical up) installations and is ideal for continuous pressure piping. With a maximum working pressure of 175 psi and a temperature range of 33°F to 140°F, it ensures reliable performance and code compliance for water utility requirements.

Help Me Connect

This 10 inch backflow preventer assembly is designed for installation on the potable water supply at cross-connection points to protect against non-health hazard conditions. It is engineered for drop-in replacement of competitor's valves.

Installation Orientation

  • N-pattern (LF870W): Horizontal installation
  • Z-pattern (LF870WZ): Vertical up installation

The assembly is typically shipped in the N-pattern orientation. End connections are flanged, compliant with ASME B16.1 Class 125 and AWWA Class D Flange standards, suitable for direct pipe connection.

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Additional Details

This 10 inch Lead Free MasterSeries double check valve backflow preventer assembly is designed to prevent the backflow of polluted water into the potable water supply due to backsiphonage or backpressure.

Ideal for continuous pressure piping applications and cross-connections identified as non-health hazards, it features a compact modular design for easy in-line maintenance and protection against non-toxic contaminants.

Features

  • Longer gate-to-gate length for drop-in replacement of older, longer valves
  • In-line serviceable assembly for easy maintenance
  • Approved for vertical up/vertical down N-pattern and vertical up Z-pattern installations
  • No special tools required for servicing
  • Captured modular spring assembly
  • Reversible and replaceable check discs
  • Field replaceable seats
  • Ductile iron valve body design
  • Stainless steel check components
  • ArmorTek coating technology to resist microbial induced corrosion (MIC) and exposed metal substrate corrosion
  • Winterization feature with disc retainers and valve body drain ports
  • Clapper check assembly
  • Commonality between 1st and 2nd check components
  • Captured O-ring design
  • The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight.

Specifications

  • Nominal Size: 10 inch
  • Main Valve Body Material: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek powder coating, applied to internal and external surfaces
  • Shutoff Valves: NRS resilient wedge gate valve AWWA C509
  • Check Seats: Stainless steel
  • Disc Holder: Stainless steel
  • Elastomer Disc Material: Silicone
  • Spring Material: Stainless steel
  • Clamp Material: AWWA C606

Pressure & Temperature Ratings

  • 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: Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • Listed: ASSE 1015
  • Classified: UL Classified (U.S. & Canada)
  • Approved: FM Approved
  • Listed: IAPMO
  • Compliant: AWWA Standard C510
  • End Connections: Compliant to ASME B16.1 Class 125 & AWWA Class D Flange
  • Certified to: NSF/ANSI 61-G
  • Lead Content: Less than 0.25% by weight (Lead Free*)

FAQs

What type of backflow prevention does this assembly provide?

This assembly provides double check valve backflow prevention, designed to protect potable water systems from backsiphonage and backpressure in non-health hazard (pollutant) applications.

What are the suitable installation orientations for this valve?

The valve is approved for both N-pattern (horizontal) and Z-pattern (vertical up) installations. It is typically shipped in the N-pattern (horizontal) orientation.

What is ArmorTek coating and its benefit?

ArmorTek is a patented three-part advanced epoxy coating system applied to the ductile iron components. It is engineered to reduce microbial-induced corrosion (MIC) and protect exposed metal substrates, enhancing durability.

What is the maximum working pressure and temperature range for this backflow preventer?

The maximum working pressure is 175 psi (12.1 bar), and the continuous temperature range is 33°F to 140°F (0.5°C to 60°C).

Is this product considered lead-free?

Yes, it features Lead Free* construction. The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight, complying with low lead installation requirements.

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