The Watts Regulator 1 1/2 LF25AUB-GG-HP-Z3 is a high-capacity backflow preventer designed to protect potable water supplies from contamination. Constructed from durable materials, this model features a lead-free brass body and is compliant with the latest ANSI/NSF standards. It operates effectively under high pressure, making it suitable for commercial applications. The compact design allows for easy installation and maintenance, while the dual check valve system ensures maximum protection against backflow. Ideal for irrigation and plumbing systems, this backflow preventer is a reliable choice for safeguarding water quality.