AGF’s TESTanDRAIN Model 2511T is a 300 PSI rated single-handed ball valve designed to provide both the test and express drain functions for a wet fire sprinkler system. It saves time, space, and money by eliminating the numerous connections required by the traditional assembly loop. Model 2511T features a tamper-resistant test orifice and sight glass, a tapped port for system access, a pressure relief valve, 3-way universal gauge valve, and pressure gauge. It's available in multiple sizes with NPT thread x thread or groove x groove connections. FM approved & UL listed. Made in America.