8 LFM300-BFG-GPM

Item Number: 0124379
1 1
$26,334.00
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • Size: 8 inch
  • Weight: 510.0 lb
  • Lead Free Construction: Less than 0.25% lead by weight
  • Housing Material: 304 Stainless Steel
  • Maximum Working Pressure: 175 psi
  • Temperature Range: 33°F - 110°F
  • Valve Type: Grooved gear operated butterfly valves with tamper switch
  • Check Mechanism: Patented Tri-Link Checks
  • Metering: Gallons per minute (GPM) meter included

Description

This 8 inch lead free double check detector backflow preventer assembly by Maxim™ is designed to prevent the reverse flow of pollutants into potable water supply systems. Primarily used on fire line sprinkler systems for non-health hazard applications, it features a compact 304 stainless steel housing, patented Tri-Link checks, and grooved gear operated butterfly valves with tamper switches. A bypass assembly with a gallons per minute meter helps detect leaks and unauthorized water use. Rated for 175 psi max working pressure and approved by ASSE, AWWA, UL/FM, and NSF/ANSI 372.

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Installation Flexibility

  • This assembly is approved for installation in horizontal, vertical, or N pattern configurations, offering versatility for different piping layouts.
  • The housing features grooved end connections and grooved gear operated butterfly valves with tamper switches, designed for integral pipeline adjustment and secure connections to existing systems.
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Additional Details

This 8 inch lead free double check detector backflow preventer assembly from Maxim™ is designed to prevent the reverse flow of pollutants from entering the potable water supply system due to backsiphonage or backpressure.

It is primarily used on fire line sprinkler systems and for other non-health hazard applications, featuring Lead Free* construction to meet installation requirements.

Features

  • Extremely compact design, 70% lighter than traditional designs
  • Housing and sleeve constructed from 304 (Schedule 40) stainless steel
  • Groove fittings allow integral pipeline adjustment
  • Patented Tri-Link Check provides lowest pressure loss
  • Unmatched ease of serviceability; checks are removable and serviceable without special tools
  • Available with grooved gear operated butterfly valve shutoffs and tamper switches
  • Approved for horizontal, vertical, or N pattern installations
  • Bypass assembly includes a gallons per minute meter for detecting underground leaks and unauthorized water use
  • Replaceable check disc rubber
  • Furnished with four test cocks

Specifications

General

  • Nominal Size: 8 inch
  • Product Type: Double Check Detector Backflow Preventer Assembly
  • Brand: Maxim™ (Ames Fire & Waterworks)
  • Model Series: LFM300BFG

Materials

  • Housing & Sleeve: 304 (Schedule 40) Stainless Steel
  • Elastomers: EPDM, Silicone, and Buna 'N'
  • Tri-Link Checks: Noryl®, Stainless Steel
  • Check Discs: Reversible Silicone or EPDM
  • Test Cocks: Lead Free* Bronze Body
  • Pins & Fasteners: 300 Series Stainless Steel
  • Springs: Stainless Steel
  • Lead Content: Wetted surface contacted by consumable water contains less than 0.25% of lead by weight

Performance

  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Temperature Range: 33°F - 110°F (5°C – 43°C)

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
  • CSA B64.5
  • UL/FM Certified Flow Characteristics (for BFG & OSY models)
  • Certified to NSF/ANSI 372 (for BFG & OSY models)

FAQs

What is the primary purpose of this 8 inch backflow preventer?

This Maxim™ double check detector backflow preventer is designed to prevent the backflow of non-potable water and pollutants from entering the potable water supply system. It is primarily used on fire line sprinkler systems and for other non-health hazard applications.

What does "Lead Free" mean for this product?

The "Lead Free" designation means that the wetted surface of this product, which comes into contact with consumable water, contains less than 0.25% of lead by weight, complying with Lead Free installation requirements.

What are the maximum operating pressure and temperature for this backflow preventer?

This assembly has a maximum working pressure of 175 psi (12.06 bar) and operates within a temperature range of 33°F to 110°F (5°C to 43°C).

Can this backflow preventer be installed in any orientation?

Yes, this assembly is approved for installation in horizontal, vertical, or N pattern configurations, providing flexibility for various plumbing setups.

What certifications or approvals does this product carry?

This backflow preventer is approved by the Foundation for Cross-Connection Control and Hydraulic Research (FCCCHR-USC), AWWA C510-97, ASSE 1048, CSA B64.5, UL/FM Certified Flow Characteristics, and is certified to NSF/ANSI 372.

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