What is a Polaris 380 Backup Valve?
A Polaris 380 Backup Valve is a safety device used in swimming pools and spas. It is a pressure-activated valve that is installed in the pool’s return line. If the main pump fails, the backup valve will activate and pump water from the pool to the house.
How does the Polaris 380 Backup Valve work?
The Polaris 380 Backup Valve is activated by pressure. When the main pump fails, the backup valve will …
What is the Polaris 3900 Backup Valve?
The Polaris 3900 Backup Valve is an emergency back-up system that is designed to provide an alternate means of draining water from the pool in the event that the main drain becomes clogged. The Polaris 3900 Backup Valve is installed in the pool deck and is connected to the main drain. When the main drain becomes clogged, the water is directed to the Polaris 3900 Backup Valve, which then drains the water from …
