50:1 AIR-OPERATED PORTABLE GREASE UNIT WITH CART MODEL 8622A FOR USE WITH 16-GALLON (120 LBS.) CONTAINERS � 50:1 pump � 70-115 PSI operating pressure � Pumps up to 1.76 lbs. per minute � 82 dB noise level � 13� delivery hose � 15.10� drum cover � 14-1/2� follower plate � Control valve