Description
The Stingl SR-500 is the perfect safety solution for every pump that draws water, including pools, spas, fountains, slides and vacuum ports.The Model SR-500 is a Safety Vacuum Release System (SVRS) which works by monitoring the vacuum on the suction side of the pool or spa pump. When a blockage occurs in the main drain or skimmer a sudden rise in vacuum will cause the SR-500 to shut down pump operation and activate an audible alarm. The pump will remain off with the alarm sounding until manually reset.Stingl SR-500 Switch Safety Pool Pump Vacuum Release System 120V or 240V.
