Tool Time Av100 Air Volume Control

Features. Used in jet pump water systems. Maintains proper charge in conventional tanks. Prolongs pump life by reducing frequency of cycling. No. Av-100: part no.15770, 120 maximum tank gallons, -3/8 in. Fip. Dimension - 3.25 x 3.44 x 3.89 in. Item weight -.7 lb.