Vac-Alert VA-2000S Commercial Safety Vacuum Release System for Submerged Suction Applications Commercial Salt System Hayward AquaNaut 200/250 and 400/450

Hayward AquaNaut 200/250 and 400/450 Replacement Wheel Tread

Unlike 3-wheel cleaners that are prone to tipping

From sunscreen to sweat to microbes and other unmentionables

effectively handling leaves and debris without compromising performance

Vac-Alert VA-2000S Commercial Safety Vacuum Release System for Submerged Suction Applications Commercial Salt System Hayward AquaNaut 200/250 and 400/450Vac Alert provides production against suction entrapment from pool, spa, and hot tub drains with our Safety Vacuum Release System The Vac Alert Model VA 2000S is a Safety Vacuum Release System (SVRS) designed for submerged suction applications. Submerged suction in this case applies to all application where the circulating pump suction is below the level of the pool water surface. This unit incorporates a 0. 375" diameter orifice opening installed