Pneumatic suction cup leak stopper does not need any stretching belt. When circular sealing cushion is used to seal the leaking part with vacuum disc, the liquid is discharged through the drainage box. The diameter of the drain box is 50 cm, the diameter of the drain box is 20 cm, the maximum vacuum operating pressure is 6 bars, the operating pressure is 1 bar, the air requirement is 200 liters/seconds, and the weight is 5.2 kg.
Including: one sucker, one drainage system, one vacuum system, one drainage pipe, one inflatable hose and one aluminum alloy toolbox.
