1 1/2 LF4000BM2 W/LET OUTLET GEAR

Item Number: 88007302
1 1
$5,496.75
Limited Stock (1)
Estimated transit time: 2 to 5 Business Days Eligible for Express Shipping

Brand - Ames
  • Size: 1 1/2 inch
  • Body Material: Lead Free Bronze
  • Maximum Operating Pressure: 175 PSI
  • Maximum Water Temperature: 180°F
  • End Connections: NPT or Grooved
  • Features: Gear operated slow-close isolation valves
  • Includes: Two pre-wired tamper switches
  • Maintenance: Single access cover, no special tools required

Description

The 1 1/2 inch Ames LF4000B-FP Lead Free Reduced Pressure Zone Backflow Preventer is engineered to safeguard potable water supplies from contamination due to backsiphonage or backpressure. Constructed with a durable bronze body, it features gear-operated slow-close isolation valves and two pre-wired tamper switches for enhanced reliability. Its compact, modular design allows for straightforward maintenance with a single access cover and replaceable seats. This assembly is rated for continuous pressure applications up to 175 PSI and 180°F, making it ideal for health hazard cross-connections and service line entrances. Item number 88007302.

Help Me Connect

Connections

  • The assembly is standardly furnished with either National Pipe Thread Taper (NPT) ANSI/ASME B1.20.1 or Grooved end connections as per Table 4 of AWWA C 606-11. Ensure your piping system matches one of these connection types.

Installation & Use Cases

This backflow preventer is designed for a variety of installations to protect potable water supplies. It is ideal for:

  • Preventing health hazard cross-connections in piping systems.
  • Providing containment at the service line entrance.
  • Applications requiring protection from both backsiphonage and backpressure.
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Additional Details

This 1 1/2 inch Reduced Pressure Zone (RPZ) backflow preventer assembly is designed to protect potable water supplies from pollution due to backsiphonage and/or backpressure in accordance with national plumbing codes and water authority requirements.

Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs. It is suitable for continuous pressure piping applications and for protection at health hazard cross-connections or service line entrances.

Features

  • Lead free bronze body construction for durability.
  • Gear operated, slow close isolation valves with two pre-wired tamper switches per shutoff.
  • Single access cover and modular check construction for ease of maintenance.
  • Top entry design with all internals immediately accessible.
  • Captured springs for safe maintenance.
  • Internal relief valve for reduced installation clearances.
  • Replaceable seats for economical repair.
  • Four resilient seated test cocks, top mounted and screwdriver slotted.
  • Large body passages provide low pressure drop.
  • Compact, space saving design.
  • No special tools required for servicing.

Specifications

  • Product Type: Reduced Pressure Zone Backflow Preventer Assembly
  • Nominal Pipe Size: 1 1/2 inch
  • Body Material: Lead Free Bronze
  • Disc Material: Silicone rubber (first and second check, relief valve)
  • Check Seats: Replaceable polymer (first and second checks), removable relief valve seat
  • Isolation Valves: Gear operated, full port, resilient seated bronze ball valve shutoffs
  • Test Cocks: Four resilient seated, top mounted, screwdriver slotted
  • Maximum Operating Pressure: 175 PSI
  • Maximum Water Temperature: 180°F (75°C)
  • End Connections: NPT (National Pipe Thread Taper ANSI/ASME B1.20.1) or Grooved end Table 4 of AWWA C 606-11
  • Lead Content: Wetted surface contains less than 0.25% of lead by weight

Certificates & Approvals

  • USC Manual 8th Edition
  • ASSE Std. 1013
  • AWWA Std. C511
  • CSA B64.4
  • NSF (Certified to NSF/ANSI 61-G)
  • IAPMO File No. 1563
  • Approved by Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California

FAQs

What is the primary function of this backflow preventer?

This reduced pressure zone backflow preventer is designed to prevent contaminated water from flowing back into the potable water supply, protecting it from both backsiphonage and backpressure conditions.

What materials is this backflow preventer constructed from?

The assembly features a durable lead-free bronze body. The check and relief valve discs are made from silicone rubber, and the check seats are replaceable polymer.

What types of connections are available for this assembly?

This backflow preventer is furnished with either National Pipe Thread Taper (NPT) ANSI/ASME B1.20.1 connections or Grooved end connections as per Table 4 of AWWA C 606-11.

What certifications and approvals does this product hold?

The product meets requirements from USC Manual 8th Edition, ASSE Std. 1013, AWWA Std. C511, and CSA B64.4. It is also NSF certified to NSF/ANSI 61-G and IAPMO File No. 1563.

Is special tooling required for maintenance or repair?

No, special tools are not required for servicing this backflow preventer. Its modular design and single access cover facilitate easy maintenance and economical repair of replaceable seats.

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