1 LF4000BM2-FP

Item Number: 88007300
1 1
$3,549.00
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 1 inch
  • Weight: 15.4 lb
  • Body Material: Lead-Free Bronze
  • Maximum Operating Pressure: 175 PSI
  • Maximum Water Temperature: 180°F
  • Single access cover for easy maintenance
  • Gear-operated slow-close ball valve shutoffs
  • Two pre-wired tamper switches included
  • Compact, space-saving design

Description

The 1 inch Lead Free Bronze Reduced Pressure Zone (RPZ) Backflow Preventer Assembly is designed to protect potable water supplies from pollution due to backsiphonage and backpressure. Ideal for health hazard cross-connections, this assembly features a durable lead-free bronze body, gear-operated slow-close isolation valves, and two pre-wired tamper switches. Its compact modular design and single access cover facilitate easy maintenance without special tools. Rated for continuous supply pressures up to 175 PSI and water temperatures up to 180°F, it meets ASSE 1013, AWWA C511, and CSA B64.4 standards.

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Connections

  • This assembly is standardly furnished with NPT (National Pipe Thread Taper ANSI/ASME B1.20.1) body connections.
  • The end connections feature gear-operated slow-close ball valves to facilitate secure installation.
  • Grooved end connections conforming to Table 4 of AWWA C 606-11 are also available for this series.
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Additional Details

This 1 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. It is suitable for protecting potable water supplies in accordance with national plumbing codes and water authority requirements, and can be used for health hazard cross-connections or containment at the service line entrance.

Features

  • 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
  • Bronze body construction for durability
  • Ball valve test cocks are screwdriver slotted for 1 to 2 inch sizes
  • Large body passages provide low pressure drop
  • Compact, space saving design
  • No special tools required for servicing
  • End connections feature gear-operated slow-close ball valves
  • Pre-wired tamper switch (2) per shutoff

Materials

  • Lead free bronze body construction
  • Silicone rubber disc material in the first and second checks plus the relief valve
  • Replaceable polymer check seats for first and second checks
  • Removable relief valve seat and cover bolts

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.

Specifications

  • Size: 1 inch
  • Body Material: Lead Free Bronze
  • Disc Material: Silicone Rubber (first and second check, relief valve)
  • Check Seat Material: Replaceable Polymer
  • Relief Valve Seat: Removable
  • Isolation Valves: Gear Operated, Full Port, Resilient Seated Bronze Ball Valves
  • Test Cocks: Four Resilient Seated, Top Mounted, Screwdriver Slotted
  • Relief Valve: Internal Pressure Differential
  • Tamper Switch: Two Pre-wired per Shutoff
  • Maximum Operating Pressure: 175 PSI (12.06 bar)
  • Maximum Water Temperature: 180°F (75°C) Continuous
  • Overall Length (A): 14 9/16 inch (370 mm)
  • Weight: 15.8 lbs (7.2 kgs)

Connections

  • End Connection Type: NPT (National Pipe Thread Taper ANSI/ASME B1.20.1) or Grooved (AWWA C 606-11 Table 4)

Certificates & Approvals

  • AWWA C511-92
  • IAPMO File No. 1563
  • ASSE Std. 1013
  • CSA B64.4
  • ULus Listed
  • NSF Certified to NSF/ANSI 61-G
  • USC Manual 8th Edition Approved (Foundation for Cross-Connection Control and Hydraulic Research)

FAQs

What is the primary purpose of this backflow preventer assembly?

This 1 inch reduced pressure zone assembly is designed to protect potable water supplies by preventing polluted water from flowing back into the system due to backsiphonage or backpressure. It is suitable for health hazard cross-connections.

What are the main materials used in this backflow preventer?

The assembly features a lead-free bronze body construction for durability. It also includes silicone rubber disc material and replaceable polymer check seats for reliable performance.

What are the maximum operating pressure and temperature for this unit?

This backflow preventer is suitable for supply pressures up to 175 PSI (12.06 bar) and can operate continuously with water temperatures up to 180°F (75°C).

Are special tools required for servicing this backflow preventer?

No, this backflow preventer is designed for easy maintenance without the need for special tools. It features a single access cover and modular check construction for simplified in-line repairs.

What type of end connections does this backflow preventer use?

This assembly is standardly furnished with NPT (National Pipe Thread Taper ANSI/ASME B1.20.1) body connections. Grooved end connections (AWWA C 606-11 Table 4) are also an option.