VacBOX 2200 and VacBOX 4400 2″ Ingersol Rand ARO diaphragm pump VacBOX 2200 has 2200lbs capacity VacBOX 44 has 3200lbs capacity Minimum 16 cfm of air at 40-60 psi Removes up to 100 pounds per minute Garnet settles into a cubic yard bulk bag for easy disposal Large heavy-duty casters provide easy portability for easy