This Maxim™ 2 1/2 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and/or backpressure, in accordance with national plumbing codes and water authority requirements.

It is approved for horizontal N pattern installation when installed in accordance with the direction of the flow arrow. This assembly is ideal for protection in continuous pressure piping applications and at cross-connections identified as health hazards, as well as from other contaminants found at the service line entrance.

Components

• Stainless steel body with quick access sleeve
• Torsion spring check modules
• Resilient seated gate valves with non-rising stem (NRS) shutoff valves
• Test cocks
• Bottom mounted stainless steel pressure relief valve

Features

• Constructed with 304 (Schedule 40) stainless steel housing and sleeve
• Replaceable check disc rubber for easy maintenance
• Extremely compact design allows for smaller enclosures to be used
• Torsion spring check modules provide ease of serviceability and lowest pressure loss
• Groove couplings for easy installation and pipe alignment
• Approximately 70% lighter than traditional designs
• Features drip tight shutoff valves

NOTICE: The information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product.