1 1/2 4000BM2-FP - GV

Item Number: 88005690
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Regular price $4,321.50
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Brand - Ames

  • Size: 1 1/2 inch
  • Weight: 22.5 lb
  • Body Material: Bronze
  • End Connections: Grooved
  • Isolation Valves: Gear Operated Slow Close
  • Includes two pre-wired tamper switches
  • Maximum Operating Pressure: 175 PSI
  • Maximum Water Temperature: 150°F
  • ASSE Std. 1013, CSA B64.4 Approved

Description

The 1 1/2 inch Ames 4000B-FP-GV Reduced Pressure Zone Backflow Preventer Assembly is designed to protect potable water supplies from pollution due to backsiphonage or backpressure. This bronze-bodied unit features gear-operated slow-close isolation valves with grooved ends for secure installation and includes two pre-wired tamper switches. Its compact, modular design with a single access cover allows for easy in-line maintenance and economical repairs via replaceable seats. Approved by ASSE 1013, AWWA C511, and CSA B64.4, it is suitable for continuous pressure piping systems and health hazard cross-connections, handling up to 175 PSI and 150°F.

Help Me Connect

This Reduced Pressure Zone Backflow Preventer Assembly is equipped with grooved inlet and outlet connections, designed for easy and secure installation into piping systems using grooved couplings. The assembly's size of 1 1/2 inch ensures compatibility with corresponding 1 1/2 inch grooved piping and fittings. The gear operated slow close isolation valves provide precise control during system shutdown or startup.

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Additional Details

This 1 1/2 inch reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering the potable water supply due to backsiphonage and/or backpressure. Its compact modular design facilitates easy maintenance with a single access cover for in-line repairs, making it ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards.

Features

  • Bronze body construction ensures durability for extended service life.
  • Gear operated slow close isolation valves prevent water hammer.
  • Includes two pre-wired tamper switches for monitoring.
  • Top mounted test cocks (four resilient seated) for easy testing.
  • Compact, space saving design allows for versatile installation.
  • No special tools required for servicing, facilitating ease of maintenance.
  • Replaceable seats for economical repair and extended assembly life.
  • Internal relief valve provides reduced installation clearances.
  • Captured springs ensure safe maintenance procedures.
  • Single access cover and modular check construction for simple maintenance.
  • Large body passages contribute to low pressure drop.
  • Features two in-line, independent check valves and an intermediate relief valve.

Specifications

General

  • Product Type: Reduced Pressure Zone Backflow Preventer Assembly
  • Size: 1 1/2 inch
  • Body Material: Bronze
  • Isolation Valve Type: Gear Operated Slow Close
  • End Connections: Grooved Inlet/Outlet
  • Check Valves: Two in-line, independent
  • Relief Valve: Internal pressure differential
  • Seats: Replaceable polymer check seats and relief valve seat
  • Test Cocks: Four, resilient seated, top mounted
  • Tamper Switches: Two, pre-wired
  • Access: Single access cover with stainless steel bolts
  • Maximum Operating Pressure: 175 PSI (12.06 bar)
  • Maximum Water Temperature: 150°F (75°C)

Dimensions

  • Overall Length (F): 16 inches (416 mm)

Weight

  • Weight: 20.8 lbs (9.4 kg)

Certificates & Approvals

  • ASSE Std. 1013
  • AWWA Std. C511
  • CSA B64.4
  • USC Manual 8th Edition
  • AWWA C511-92
  • IAPMO File No. 1563

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 due to backsiphonage or backpressure in accordance with national plumbing codes.

What type of connections does this assembly have?

This assembly features 1 1/2 inch grooved inlet and outlet connections, designed for secure and straightforward installation with compatible grooved piping systems.

What is the maximum operating pressure and temperature for this device?

The assembly is suitable for supply pressures up to 175 PSI (12.06 bar) and can handle continuous water temperatures up to 150°F (75°C).

Is this backflow preventer easy to maintain?

Yes, it features a compact modular design with a single access cover, allowing for easy in-line maintenance without the need for special tools. It also has replaceable seats for economical repair.

What certifications and approvals does this backflow preventer hold?

This assembly meets the requirements of ASSE Std. 1013, AWWA Std. C511, CSA B64.4, USC Manual 8th Edition, AWWA C511-92, and IAPMO File No. 1563.