Style 720 Grooved Ends</b><br>The Victaulic® TestMaster™ II Alarm Test Module incorporates the test function and rapid drain function for wet sprinkler systems into a single unit. The unique two valves-inone globe design provides a test port with integral orifice and a drain port within the same unit. The TestMaster II is constructed of corrosion resistant bronze with dual polycarbonate sight glasses and has a working pressure of 300 psi (2065 kPa).<br><br> Style 720 Threaded Ends</b><br>TestMaster II is available with either NPT, BSPT female threaded ends or with grooved ends. The integral 1/2" orifice is factory fitted. 17/32" size available optionally. Style 720 Test- Master II can be installed either facing left or right. The Style 720 TestMaster II can be supplied with a pressure gauge port tapping. This requirement must be specified at the time of order.<br><br> Style 720 with Pressure Relief Valve</b><br>The Victaulic Style 720 TestMaster II Alarm Test Module with NPT or BSPT female threaded ends is available with a pressure relief valve set at 175 psi (1206 kPa). It can also be supplied with the tapped gauge port, upon request. NOTE: The Style 720 with pressure relief valve and Style 720 with pressure relief valve and gauge port are UL Listed and FM Approved only.