This Colt™ 3 inch lead free double check detector backflow preventer assembly is designed to prevent the reverse flow of objectionable, non-toxic pollutants into the potable water supply. It is primarily used on fire line sprinkler systems when monitoring unauthorized water use is necessary, and for general non-health hazard applications where backsiphonage or backpressure may occur.

The assembly features a compact, modular design with a single access sleeve for simplified maintenance and is suitable for both horizontal and vertical installations.

Key Features

• Extremely compact design and 70% lighter than traditional models for easier installation in smaller vaults and enclosures.
• Constructed with a 304 (Schedule 40) stainless steel housing and sleeve for durability.
• Features grooved gear operated butterfly valves with tamper switch and groove fittings for integral pipeline adjustment.
• Includes patented Tri-Link checks for lowest pressure loss and unmatched ease of serviceability.
• Equipped with a bypass assembly that includes a meter to register in gallons or cubic measurement, detecting underground leaks and unauthorized water use.
• Reversible elastomer check discs provide drip tight closure against reverse flow.
• Suitable for horizontal, vertical, or "N" pattern installations.
• The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight, meeting Lead Free* requirements.

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. Inquire with governing authorities for local installation requirements.