2 LF4000BM2

Item Number: 0425019
1 1
$2,862.00
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 2 inch
  • Weight: 29.55 lb
  • Body Material: Lead Free Cast Silicon Copper Alloy
  • Maximum Working Pressure: 175 PSI
  • Maximum Water Temperature: 180°F
  • Features: Two in-line independent check valves
  • Maintenance: Single access cover, modular construction
  • Connections: NPT end connections
  • Approvals: ASSE 1013, AWWA C511, CSA B64.4

Description

This 2 inch Lead Free Reduced Pressure Zone Backflow Preventer Assembly is designed to protect potable water supplies by preventing backflow caused by backsiphonage or backpressure. Its lead-free cast silicon copper alloy construction ensures durability and compliance. Featuring two in-line independent check valves and an internal relief valve, this assembly is suitable for health hazard cross-connections and continuous pressure applications. The compact, modular design with a single access cover allows for easy maintenance without special tools. It is approved by ASSE 1013, AWWA C511, and CSA B64.4, with a maximum operating pressure of 175 PSI.

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Connections

This 2 inch Reduced Pressure Zone Backflow Preventer Assembly features NPT end connections, allowing it to connect directly into standard NPT threaded piping systems. The assembly includes quarter-turn ball valve shutoffs on both ends for easy isolation and features screwdriver slotted ball valve test cocks for convenient system testing and maintenance.

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Additional Details

This 2 inch Lead Free Reduced Pressure Zone Backflow Preventer Assembly is engineered to safeguard potable water supplies from contamination by preventing backflow due to backsiphonage or backpressure.

It is ideal for health hazard cross-connections in continuous pressure piping applications and service line entrances.

Features and Construction

  • Lead Free cast silicon copper alloy construction ensures durability and compliance with installation requirements.
  • Compact, modular design with a single access cover facilitates easy maintenance and in-line repairs without special tools.
  • Two in-line independent check valves with captured springs and replaceable seats prevent reverse flow effectively.
  • An internal relief valve is included for reduced installation clearances and space saving.
  • Quarter-turn ball valve shutoffs with tee handles are provided for isolation.
  • Top entry design allows immediate access to all internal components.
  • Large body passages provide low pressure drop.
  • Ball valve test cocks are screwdriver slotted for convenient testing.

Specifications

  • Product Type: Reduced Pressure Zone Backflow Preventer Assembly
  • Nominal Pipe Size: 2 inch
  • Body Material: Lead Free Cast Silicon Copper Alloy
  • End Connections: NPT
  • Maximum Working Pressure: 175 PSI (12.1 bar)
  • Maximum Water Temperature: 180°F (75°C) continuous
  • Number of Check Valves: Two in-line, independent
  • Relief Valve: Internal pressure differential
  • Isolation Valves: Quarter-turn ball valves with tee handles
  • Test Cocks: Screwdriver slotted ball valve test cocks
  • Maintenance: Single access cover, modular check construction, replaceable seats
  • Weight: 30.00 lbs (13.6 kg)

Certificates & Approvals

  • ASSE Std. 1013
  • AWWA Std. C511
  • CSA B64.4
  • USC
  • IAPMO File No. 1563
  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California

FAQs

What is the primary purpose of this backflow preventer assembly?

Its primary purpose is to protect potable water supplies from contamination by preventing the reverse flow of polluted water into the clean supply, due to backsiphonage or backpressure.

What are the main components of this assembly?

This assembly consists of a lead-free body, two in-line independent check valves, an internal relief valve, quarter-turn ball valve shutoffs with tee handles, NPT end connections, and top-mounted test cocks.

Is this backflow preventer difficult to maintain?

No, it features a compact modular design with a single access cover, allowing for easy in-line maintenance and repair of internal components without the need for special tools.

What is the maximum operating pressure and temperature?

The assembly is suitable for supply pressures up to 175 PSI (12.1 bar) and continuous water temperatures up to 180°F (75°C).

What certifications does this backflow preventer hold?

It meets the requirements of ASSE Std. 1013, AWWA Std. C511, CSA B64.4, USC, and IAPMO File No. 1563.

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