Watts 0385511 Test Kit 340793-762 Always measure the active fin

Always measure the active fin area

preventing water from dripping onto sensitive electrical components like the ignitor or flame sensor

utilizing this York 30# relief valve ensures exact specification matching and reliable system venting during emergency high-pressure events

eliminating the need to cut pipe or drain the entire system in many configurations

Watts 0385511 Test Kit 340793-762 Always measure the active finThe Watts 0385511 (Model TK 99E) is an industry standard backflow preventer test kit engineered for field service technicians who require precision and durability. This analog test kit is designed for the comprehensive evaluation of Reduced Pressure Zone Assemblies (RPZ), Double Check Valve Assemblies (DCVA), and pressure vacuum breakers. Featuring a large 4 1 2 inch anti parallax differential pressure gauge, the unit provides high visibility readings