8 LF870W-LG

Item Number: 88005400
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: 593.0 lb
  • Lead Free: Yes (<0.25% lead by weight)
  • Body Material: Epoxy Coated Ductile Iron Grade 65-45-12
  • Coating: ArmorTek Advanced Epoxy System
  • Maximum Working Pressure: 175 PSI
  • Orientation: N-Pattern (Horizontal)
  • Check Components: Stainless Steel
  • Application: Non-health hazard backflow prevention

Description

The 8-inch FEBCO MasterSeries LF870W Double Check Valve Assembly is engineered for non-health hazard applications, preventing pollutant backflow in potable water systems. Its durable ductile iron body features ArmorTek epoxy coating for superior corrosion resistance. This Lead Free assembly is designed for N-pattern installations, offering in-line serviceability and easy maintenance with its independent clapper check modules, replaceable stainless steel seats, and silicone discs. With a maximum working pressure of 175 PSI and flanged end connections, it is ASSE 1015, UL Classified, FM Approved, and NSF 61-G certified. Item number 88005400.

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Connections & Installation

  • This 8 inch double check valve assembly features flanged end connections compliant with ASME B16.1 Class 125 and AWWA Class D Flange standards.
  • It is designed for N-pattern (horizontal) installations on potable water supply lines.
  • The assembly is intended for drop-in replacement, offering a longer gate-to-gate length to match existing installations.
  • Four properly located resilient seated test cocks are included for easy testing as per AWWA Standard C510.
  • This specific model ships without shutoff valves.
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Additional Details

This 8 inch Lead Free FEBCO MasterSeries® LF870W Double Check Valve Backflow Preventer Assembly, without shutoff valves, is designed for non-health hazard applications. It prevents the backflow of pollutants into the potable water supply due to backsiphonage or backpressure.

Key Features

  • Features an epoxy-coated ductile iron body with ArmorTek® corrosion-resistant technology for enhanced durability against microbial-induced and electrochemical corrosion.
  • Designed for N-pattern installation and offers in-line serviceability.
  • Includes two independent clapper style check modules with stainless steel components, replaceable seats, and disc rubbers.
  • No special tools are required for servicing the check modules.
  • Lead Free construction meets low lead installation requirements (wetted surface contains less than 0.25% lead by weight).
  • Equipped with a winterization feature including disc retainers and valve body drain ports.
  • Longer gate-to-gate length for drop-in replacement of existing valves.

NOTICE: The information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product. Inquire with governing authorities for local installation requirements.

Specifications

General

  • Product Type: Double Check Valve Backflow Preventer Assembly
  • Series: MasterSeries LF870W
  • Size: 8 inch
  • Flow Orientation: N-Pattern (Horizontal)
  • Shutoff Valves: Less Shutoff Valves (LG)
  • Lead Free: Yes (Wetted surface contains <0.25% lead by weight)

Materials

  • Main Valve Body: Ductile Iron Grade 65-45-12
  • Coating: ArmorTek powder coating (internal and external surfaces)
  • 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

Connections

  • End Connections: Flanged
  • Flange Standard: ASME B16.1 Class 125 & AWWA Class D Flange Compliant
  • Test Cocks: Four (4) resilient seated test cocks

Certificates & Approvals

  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • ASSE 1015 Listed
  • UL Classified (U.S. & Canada)
  • FM Approved
  • IAPMO
  • AWWA Standard C510 Compliant
  • NSF Certified to NSF/ANSI 61-G

FAQs

What specific type of backflow prevention does this assembly provide?

This FEBCO MasterSeries LF870W assembly provides backflow prevention for non-health hazard (pollutant) applications. It protects against possible backpressure and backsiphonage conditions in potable water systems where objectionable but not toxic substances could enter the water supply.

Is this backflow preventer assembly Lead Free?

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

What materials are used for the main body and internal check components?

The main valve body is made of ductile iron (Grade 65-45-12) and is coated with ArmorTek advanced epoxy for corrosion resistance. The internal check components, including check seats and disc holders, are made of stainless steel.

What is the maximum operating pressure for this 8-inch backflow preventer?

The maximum working pressure for this 8-inch LF870W Double Check Valve Assembly is 175 PSI (12.1 bar). It also has a hydrostatic test pressure of 350 PSI.

Does this assembly include shutoff valves?

No, this model (LF870W-LG) is specified as "Less Shutoff Valves" (LG). Shutoff valves would need to be purchased separately if required for your installation.

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