• Bronze body
• Furnished with a gallon per minute meter
• Replaceable seats and discs
• No special tools are required for servicing

This 2 IN double check detector backflow preventer assembly prevents the backflow of non-health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a gallons per minute meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. Its compact epoxy coated cast iron unibody and modular check design allows for easy installation and maintenance.