The main drain of an automatic sprinkler system is actually the water flow control valve. It's important to test the functioning of this value at least once per year to ensure proper water flow and ...

To continue reading this content, please enable JavaScript in your browser settings and refresh this page. As a building owner, one of the most important ...

AGF is the designer and manufacturer of the most reliable and versatile line of Inspector's Test and Drain Valves, Auxiliary Drains, Corrosion Monitors, and Accessories in the Fire Sprinkler Industry.

The local adopted fire and building codes specify when sprinkler systems need to be installed. These codes do not specify the system design, type, or limitations. Most model codes send the user to ...