Vac-Alert Model is a Safety Vacuum Release System SVRS designed for suction lift that detects the circulating pump suction.

The perfect safety solution for every pump that draws water, including pools, spas, fountains, slides and vacuum ports
Self monitoring, non electrical and low maintenance.
Easy to install within thirty minutes. An installation DVD is included with every unit. It is recommended to use a pool professional.
Long lasting design features moisture resistant PVC, and stainless steel construction.
Proven to work - some states such as Texas, North Carolina, and other places like Ontario, Canada are requiring commercial pool owners use equipment like Vac-Alert to retrofit pools and spas.
Meets all requirements of the International Code Council, both the International Building Code IBC and the International Residential Code IRC meets or exceeds all the ANSI/ASME performance standards for safety vacuum release systems.
Won't damage your pump when tripped.

Vac-Alert - Model Safety Vacuum Release System SVRS Submerged Suction