Check valves
The VacTrap check valve traps vacuum for an indefinite period of time, preventing handled part from dropping in case of system interruption. Handles non-porous materials. Features company's COAX ejector technology, which integrates internal components of multi-stage vacuum pump into vacuum cartridge. Offers small, efficient, reliable, and flexible technology. Can also stand alone with an existing vacuum system. 
PIAB, 
 (800) 321-7422, 
 www.piab.com

