1 1/4 LF4000BM2-FP-GV
Item Number: 88007297
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$5,031.75
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Estimated transit time: 2 to 5 Business Days
Brand - Ames
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- Size: 1 1/4 inch
- Weight: 18.8 lb
- Body Material: Lead Free Bronze
- End Connections: Grooved end (AWWA C 606-11)
- Isolation Valves: Gear Operated, Slow-Close Ball Valve Shutoffs
- Maximum Operating Pressure: 175 PSI
- Maximum Water Temperature: 180°F
- Easy maintenance with single access cover
- Approvals: ASSE 1013, AWWA C511, CSA B64.4
Description
Description
The Ames 1 1/4 inch LF4000BM2-FP-GV is a Lead Free Reduced Pressure Zone Backflow Preventer Assembly designed to protect potable water supplies from contamination due to backsiphonage and backpressure. Featuring durable lead-free bronze construction, it includes gear-operated, slow-close ball valve shutoffs and grooved end connections. Its compact modular design and single access cover ensure easy in-line maintenance without special tools. This assembly is ideal for health hazard cross-connections and is approved by ASSE 1013, AWWA C511, and CSA B64.4. Item number 88007297.
Help Me Connect
Help Me Connect
Connections
- The assembly features grooved end connections that conform to Table 4 of AWWA C 606-11 for secure installation into your piping system.
- The integral gear-operated slow-close ball valve shutoffs on each end provide positive isolation and help prevent water hammer during operation.
- Four resilient seated test cocks are conveniently located for easy testing and troubleshooting of the assembly.

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Additional Details
This 1 1/4 inch Lead Free Reduced Pressure Zone Backflow Preventer Assembly is designed to protect potable water supplies by preventing the flow of polluted water from entering the clean supply due to backsiphonage and/or backpressure.
Its compact, modular design facilitates easy maintenance and is ideal for health hazard cross-connection protection in continuous pressure piping applications.
Features & Benefits
- Lead free bronze body construction ensures durability and compliance.
- Features two in-line, independent check valves with captured springs and replaceable check seats for reliable performance.
- An intermediate relief valve is included for reduced installation clearances.
- Single access cover and modular check construction allow for easy, in-line maintenance without special tools.
- Top entry design provides immediate accessibility to all internal components.
- Equipped with gear-operated, slow-close ball valve shutoffs to prevent water hammer.
- Includes two pre-wired tamper switches per shutoff for security.
- Large body passages are designed to provide low pressure drop.
- Four resilient seated test cocks are provided for convenient testing.
Specifications
- Size: 1 1/4 inch
- Body Material: Lead Free Bronze
- Disc Material: Silicone Rubber
- Check Seats: Replaceable Polymer
- End Connections: Grooved end Table 4 of AWWA C 606-11
- Isolation Valves: Gear Operated Slow-Close Ball Valve Shutoffs
- Test Cocks: Four Resilient Seated, Screwdriver Slotted
- Maximum Operating Pressure: 175 PSI (12.06 bar)
- Maximum Water Temperature: 180°F (75°C)
Certificates & Approvals
- USC Manual 8th Edition
- ASSE Std. 1013
- AWWA Std. C511
- CSA B64.4
- IAPMO File No. 1563
- NSF/ANSI 61-G Certified
FAQs
What is the primary function of this backflow preventer?
This backflow preventer is designed to protect potable water supplies from pollution caused by backsiphonage and/or backpressure from cross-connections in piping systems. It ensures contaminated water does not enter the clean drinking water supply.
What material is the body constructed from?
The body is constructed from lead-free bronze, ensuring durability and compliance with regulations requiring low lead content in components contacted by consumable water.
What type of end connections does this assembly feature?
This assembly comes with gear-operated, slow-close ball valve shutoffs and grooved end connections, specifically compliant with Table 4 of AWWA C 606-11.
What is the maximum operating pressure and temperature for this device?
This backflow preventer can operate with supply pressures up to 175 PSI (12.06 bar) and handle water temperatures up to 180°F (75°C) continuously.
Are special tools required for maintenance?
No, special tools are not required for servicing this assembly. Its compact modular design with a single access cover facilitates easy maintenance of all internal components.
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