Vacuum box testing is an integral part of a tank inspection process as recommended by API and other international standards to establish the condition of a tank bottom plate weld or shell to bottom plate weld.

Vacuum box is a portable box having a viewing window large enough to view the complete test area and to allow sufficient light to enter the box for proper examination.

Advantages

• Increased efficiency.
• Reduced operator fatigue.
• Increased operator safety.
• Field proven durability & reliability.
• User replaceable seals.