2 1/2 M300-BFG-GPM

Item Number: 0191060
1 1
$9,168.74
Special Order
When Will it Ship: Contact for Lead Time
Estimated transit time: 2 to 5 Business Days

Brand - Ames
  • 2 1/2 inch nominal size
  • Weight: 89.5 lb
  • Stainless steel body construction
  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Includes gallon per minute meter
  • Grooved gear operated butterfly valves with tamper switch
  • Tri-link check valve assembly for low pressure loss
  • Approved for horizontal or vertical installation
  • Single access sleeve for easy maintenance

Description

This Maxim 2 1/2 inch double check detector backflow preventer assembly safeguards potable water supplies by preventing the reverse flow of non-potable water or fire protection substances. Featuring a durable stainless steel body and tri-link check valves, it ensures long-term corrosion protection and minimal pressure loss. The assembly includes grooved gear operated butterfly valves with tamper switches and a gallon per minute meter for leak detection and monitoring. Designed for easy maintenance with a single access sleeve, it supports both horizontal and vertical installation. It provides reliable protection for fire sprinkler systems and service line cross-connections with a maximum working pressure of 175 psi.

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Connections

  • This 2 1/2 inch double check detector backflow preventer assembly connects into systems using 2 1/2 inch grooved connections.
  • It is designed for integration into fire sprinkler systems and at the service line entrance to prevent reverse flow.
  • The assembly is suitable for protecting cross-connections where non-potable water or fire protection substances might otherwise enter the potable water supply.
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Additional Details

This Maxim 2 1/2 inch double check detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and non-potable water into the potable water supply.

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.

Construction & Design

  • Features a stainless steel body, tri-link check valves, grooved gear operated butterfly valves with tamper switch, and four test cocks.
  • Its compact modular design includes a single access sleeve for easy maintenance and allows for smaller vaults and enclosures.
  • The tri-link check valve assembly provides the lowest pressure loss.
  • Stainless steel construction ensures long-term corrosion protection and maximum strength.

Performance & Monitoring

  • Furnished with a gallon per minute meter to detect underground leaks and unauthorized water use.
  • Equipped with replaceable check disc rubber.
  • The maximum working pressure is 175 psi (12.06 bar).

Installation

  • Approved for horizontal or vertical installation in accordance with the direction of the flow arrow on the assembly.

Installation must be performed by a trained product installer. Thoroughly read all installation instructions and product safety information before beginning.

Specifications

  • Product Type: Double Check Detector Backflow Preventer Assembly
  • Brand: Maxim (Ames Fire & Waterworks)
  • Nominal Size: 2 1/2 inch
  • Body Material: Stainless Steel
  • Valve Type: Grooved Gear Operated Butterfly Valves with Tamper Switch
  • Check Valve Assembly: Tri-link
  • Maximum Working Pressure: 175 psi (12.06 bar)
  • Included: Gallon per Minute Meter, Four Test Cocks, Single Access Sleeve
  • Check Disc: Replaceable Rubber
  • Installation: Horizontal or Vertical

FAQs

What is the primary function of this backflow preventer?

This backflow preventer is designed to prevent the reverse flow of non-potable water and fire protection substances into the potable water supply, protecting against contamination from backsiphonage or backpressure.

What type of connections does this assembly use?

The assembly features 2 1/2 inch grooved connections for integration into fire sprinkler systems and service lines.

Can this backflow preventer be installed in any orientation?

Yes, this assembly is approved for both horizontal and vertical installation, provided the direction of the flow arrow on the assembly is followed.

What is the maximum operating pressure for this unit?

The maximum working pressure for this 2 1/2 inch backflow preventer is 175 psi (12.06 bar).

Does this backflow preventer include a meter for water usage?

Yes, it is furnished with a gallon per minute meter, which helps detect underground leaks and unauthorized water use.