2" Reduced Pressure Valve Tamper Shutoff for Safety Systems Enviro Safety Products this is the one

this is the one

3-Inch Size: Optimized for residential fire protection setups

4 GPM to easily blast away dirt

it seamlessly integrates into your existing setups

Homeowners with large property cleaning needs

2" Reduced Pressure Valve Tamper Shutoff for Safety Systems Enviro Safety Products this is the oneThe 2" Reduced Pressure Valve Tamper Shutoff is a specialized backflow prevention device designed for fire protection safety systems. Ideal for fire protection engineers, facility managers, and plumbing professionals, it ensures water system integrity by preventing contamination while providing tamper detection for enhanced security. Durable Construction: Made from heavy duty, corrosion resistant ductile iron with a factory applied fusion bonded epoxy