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·Pneumatic suction cup type plugging device uses compressed air as the power source, seals with suction cup, seals the leak point and can also pass dangerous objects through drainage bag

Drain it out. It is generally composed of a vacuum suction pipe, a suction pad body, a pressure gauge, and a safety control device.

Technical performance parameters:

·Size: Φ50cm

· Sealing surface diameter: Φ20cm and Φ50cm

·Vacuum degree: 85kPa

·Nominal volume 7L

· Weight: 5.4kg

Maximum inflation pressure: 0.8MPa