Vacuum box used to leak test arched corners in building of ships, barges, tanks, or any seal weld application. Our double-sided gasket design ensures a good seal during the vacuum test. Vacuum pump or compressed air source can be used.
Weight: 3.5 lbs
4" wide X 18" long (6" long boat tail ends and 6" long center section)
Weight: 4.0 lbs
6" wide X 24" long (6" long boat tail ends and 12" long center section)
Custom sizes available.
Standard 30" Flexible Vacuum Box also available for use on pipe or any concave or convex surface.
Vacuum Pump also available