Reversible vacuum pump conveys complex shapes bulk materials and small parts up to 4 in If clog occurs operator manually presses button on pump momentarily reversing airflow to dislodge blockage Releasing button returns airflow to original... Learn more

By modifying internal orifices user can direct airflow pattern to control spinning of product as it passes through material transfer pump ensuring product stays wrapped Made of anodized aluminum pump comes in 16 sizes from 1/8-4 in ID with vacuum... Learn more