2 LF4000BM2-FP-GV

Item Number: 88007299
1 1
$6,502.49
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Lead Free Bronze Body Construction
  • Weight: 30.0 lb
  • 2 Inch Grooved End Connections
  • Gear Operated Slow Close Isolation Valves
  • Two Pre-wired Tamper Switches Included
  • Top Mounted Test Cocks for Easy Access
  • Compact, Space-Saving Design
  • Replaceable Seats for Economical Repair
  • ASSE Std. 1013 Approved

Description

This 2 inch reduced pressure zone backflow preventer assembly is designed to protect potable water supplies from pollution due to backsiphonage or backpressure. Constructed with a lead-free bronze body and featuring gear-operated, slow-close isolation valves, it ensures durability and compliance with national plumbing codes. Key features include grooved end connections, two pre-wired tamper switches, and a compact, modular design for easy in-line maintenance and economical repair with replaceable seats. It is ideal for health hazard cross-connections and continuous pressure applications.

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Connections

This 2 inch reduced pressure zone backflow preventer assembly is equipped with grooved end connections conforming to AWWA C 606-11 Table 4. These connections are designed for secure and reliable integration into piping systems that utilize grooved piping components, ensuring a tight and compliant fit for your installation.

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Additional Details

This 2 inch reduced pressure zone backflow preventer assembly is designed to prevent the flow 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 compact modular design that facilitates easy maintenance with a single access cover for in-line repairs, making it suitable for a variety of installations without requiring special tools.

Features

  • Lead free bronze body construction for durability and compliance
  • Gear operated slow close isolation valves with two pre-wired tamper switches per shutoff
  • Two in-line independent check valves with captured springs for safe maintenance
  • Internal pressure differential relief valve for reduced installation clearances
  • Replaceable check seats for economical repair
  • Top entry design makes all internals immediately accessible
  • Large body passages provide low pressure drop
  • Compact, space saving design for versatile installations
  • Grooved end connections for secure and reliable system integration
  • No special tools required for servicing

Specifications

General

  • Product Type: Reduced Pressure Zone Backflow Preventer Assembly
  • Series: LF4000B-FP
  • Size: 2 Inch
  • Lead Content: Lead Free (wetted surface contains less than 0.25% of lead by weight)

Materials

  • Body Material: Lead Free Bronze
  • Disc Material: Silicone Rubber (first check, second check, relief valve)
  • Check Seat Material: Replaceable Polymer

Components

  • Isolation Valves: Two Gear Operated Slow Close Ball Valves
  • Check Valves: Two In-line Independent Check Valves
  • Relief Valve: Internal Pressure Differential
  • Test Cocks: Four Resilient Seated, Top Mounted
  • Tamper Switch: Two Pre-wired per Shutoff
  • Springs: Captured

Performance

  • Maximum Supply Pressure: 175 PSI (12.06 bar)
  • Maximum Water Temperature: 180°F (75°C)

Connections

  • End Connections: Grooved (AWWA C 606-11 Table 4)

Certificates & Approvals

  • ASSE Standard: 1013
  • AWWA Standard: C511-92, C511
  • CSA Standard: CSA B64.4
  • USC Manual: 8th Edition†
  • IAPMO File No.: 1563
  • NSF Certification: NSF/ANSI 61-G
  • Approved By: Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California

FAQs

What is the primary function of this 2-inch backflow preventer?

Its primary function is to protect potable water supplies from contamination caused by backsiphonage or backpressure, ensuring compliance with national plumbing codes.

What materials are used in the construction of this assembly?

This backflow preventer features a lead-free bronze body construction. The check discs and relief valve are made of silicone rubber, while the check seats are replaceable polymer.

What type of end connections does this backflow preventer have?

It is equipped with 2-inch grooved end connections, which conform to AWWA C 606-11 Table 4, designed for secure integration into grooved piping systems.

What are the maximum operating pressure and temperature ratings?

The assembly is suitable for supply pressures up to 175 PSI (12.06 bar) and water temperatures up to 180°F (75°C).

Are special tools required for servicing this backflow preventer?

No, this assembly is designed for easy maintenance and assembly access without the need for special tools. Its single access cover and modular check construction facilitate in-line repairs.

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