Specialty Equipment ADF-5540 Automatic Palletized Drum Filler Capacity: Fills four 30–55 gallon drums per cycle Features: Automatic bung locating, top and sub-surface filling, optional bung removal/replacement, and dust cap placement Ideal For: High-volume operations requiring minimal operator intervention When selecting a drum filling machine, consider the following: Automation Level: Determine if a semi-automatic or fully automatic system best suits your production needs. Filling Method: Choose between top-fill, sub-fill, or bottom-fill based on your product\\\\\\\'s characteristics. Material Compatibility: Ensure the machine\\\\\\\'s materials are compatible with the substances being filled. Throughput Requirements: Select a machine that meets your desired filling speed and capacity.