3 LFM300-BFG-GPM

Item Number: 0124367
1 1
$10,979.26
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When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 3 inch
  • Weight: 71.2 lb
  • Body Material: 304 Stainless Steel
  • End Connections: Grooved Gear Operated Butterfly Valves
  • Max Working Pressure: 175 PSI
  • Lead Free: Yes
  • Includes Gallons per Minute Meter
  • Approved for Horizontal or Vertical Installation
  • AWWA C510-97, ASSE 1048, FM Approved, NSF Certified

Description

This 3 inch Maxim™ LFM300-BFG double check detector backflow preventer assembly prevents the reverse flow of non-potable water into the potable water supply. Featuring a 304 stainless steel body and grooved gear operated butterfly valves with a tamper switch, it is ideal for fire sprinkler systems and service line entrances. The compact design allows for horizontal or vertical installation, and the included gallon per minute meter helps detect leaks. It offers unmatched ease of serviceability and is rated for a maximum working pressure of 175 PSI. Item number 0124367.
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Additional Details

This Maxim™ 3 inch lead free double check detector backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic water from entering the potable water supply system. It is ideal for protection at cross-connections identified as non-health hazards, such as on fire sprinkler systems and from other contaminants found at the service line entrance.

Features

  • Prevents backflow due to backsiphonage and backpressure.
  • Compact modular design with a single access sleeve for easy maintenance.
  • Approved for horizontal or vertical installation in accordance with flow arrow.
  • Equipped with grooved gear operated butterfly valves with tamper switch.
  • Includes a gallon per minute meter for detecting underground leaks and unauthorized water use.
  • Features Tri-Link check valves for lowest pressure loss.
  • Replaceable check disc rubber.

Specifications

  • Series: Maxim™ LFM300-BFG
  • Nominal Size: 3 inch
  • Body Material: 304 Stainless Steel (Schedule 40 Housing & Sleeve)
  • Lead Free: Yes (Bronze Body for Test Cocks)
  • Check Valves: Tri-Link (Noryl®, Stainless Steel)
  • End Connections: Grooved Gear Operated Butterfly Valves
  • Meter: Gallons per Minute
  • Elastomers: EPDM, Silicone, Buna 'N'
  • Check Discs: Reversible Silicone or EPDM
  • Test Cocks: Lead Free* Bronze Body
  • Pins & Fasteners: 300 Series Stainless Steel
  • Springs: Stainless Steel
  • Temperature Range: 33°F - 110°F (5°C – 43°C)
  • Maximum Working Pressure: 175 PSI (12.06 bar)

Certificates & Approvals

  • Approved by the Foundation for Cross-Connection Control and Hydraulic Research at The University of Southern California (FCCCHR-USC)
  • AWWA C510-97
  • ASSE 1048
  • C UL US B64.5
  • FM Approved
  • NSF Certified to NSF/ANSI 372

Dimensions (approximate for 3" LFM300BFG)

  • Length (A): 28 1/4 inches (718 mm)
  • Width (G): 30 3/4 inches (781 mm)
  • Height (H): 22 1/4 inches (565 mm)
  • Weight (M300BFG): 68 lbs (31 kgs)

FAQs

What is the primary use of this backflow preventer?

This backflow preventer is primarily used to prevent objectionable but non-toxic polluted water from flowing back into the potable water supply system due to backsiphonage or backpressure. It is commonly installed on fire sprinkler systems and at service line entrances.

Can this backflow preventer be installed vertically?

Yes, this Maxim™ LFM300-BFG assembly is approved for both horizontal and vertical installation. Always follow the direction of the flow arrow on the assembly during installation.

What materials are used for the main components?

The housing and sleeve are made from 304 Schedule 40 Stainless Steel. The test cocks feature a Lead Free Bronze Body, and the check discs are made of reversible Silicone or EPDM.

What type of valves are included with this assembly?

This assembly comes with grooved gear operated butterfly valves, which include a tamper switch for added security and monitoring.

Does this unit include a water meter?

Yes, the LFM300-BFG backflow preventer is furnished with a gallon per minute meter. This meter helps detect underground leaks and unauthorized water usage.

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