Bold indicates that it is included with the Part Number P art Number Drum Size Pump Ratio A pprox DelMin Air Hose Matl Hose F ollo wer Cover Union Ship Wt 9940 120 lbs 701 325 lbs 3178033 338802 338371 321 155 28 lbs 9949 400 lbs 701 325 lbs 3178033 33891 1 338163 321 155 32 lbs 99501 120 lbs 501 450 lbs 3178033 338802 338371 321 155 19 lbs 9950A1 120 lbs 501 450 lbs 3178033 338802 338371 321 155 32 lbs 9979 400 lbs 501 450 lbs 3178033 33891 1 338163 321 155 25 lbs 9979A 400 lbs 501 450 lbs 3178033 33891 1 338163 321 155 49 lbs gggggg P art Number Drum Size Kg Lbs Pump Ratio A pprox DelMin Do wn T ube Length mm inches F ollo wer Cover Ship Wt Bung Adapter 9950C1 20 NA 501 204 kg 483 19 338992 338982 18 lbs 326750 99501 50 120 501 204 kg 705 2734 338993 338983 19 lbs 326750 9950D1 180 400 501 204 kg 941 3716 33891 1 338984 23 lbs 326750 9979 180 400 501 204 kg 870 3414 33891 1 338984 25 lbs 326750 These pumps featur e the exclusive Alemite RAM air motor for quiet operation and quick serviceability Recommended for piped installations of moderate length Easily handles fbr ous multipurpose chassis lubricants Air motor is 3 diameter Air inlet is female pipe thr ead Material outlet is 38 female These models ar e power ed by a RAM air motor with various pump tube lengths to suit metric drums Drum dimensions vary by manufactur er Contact Alemite for specifc follower and cover dimensions The drum cover follower and 2 bung adapter should be or der ed separately All models have a 3 diameter air motor Air inlet is 14 female pipe thr ead Material outlet is 38 female Drum not included Double acting delivery Free delivery NLGI 2 at 77F 150 psi air pressure Drum dimensions vary by manufacturer Contact Alemite for specifc follower and cover dimensions RAM High Pr essur e Stationary Gr ease Pumps RAM High Pr essur e Portable Gr ease Pumps For Metric Containers