Vacless SVRS10ADJ Safety Vacuum Release System | Adjustable Pool SVRS

Centrifugal pumps commonly installed on swimming pools, spas, and hot tubs generate significant vacuum pressure at the pump inlet. Whenever a blockage occurs anywhere along the suction line, dangerously high vacuum levels build up rapidly. The Vacless SVRS system responds by instantly displacing its sealing element, allowing atmospheric air to rush through dedicated channels, which causes the pump to break prime and immediately releases any...