Learn how to commission a random packed tower after packing installation, including pre-start inspection, liquid-distributor checks, clean-bed pressure-drop baseline, gradual operating verification and post-start troubleshooting.

Learn how to install random packing in a tower without damaging the bed, including plastic, metal and ceramic packing loading, support-grid inspection, bed-height control, manway installation and common installation mistakes.

Learn when a gas distributor is required below random packing, including side-entry gas nozzles, inlet momentum, tower diameter, support-grid effects, localized flooding, pressure drop and retrofit considerations.

Learn when a hold-down grid is required for random packing, including plastic packing lift, high gas velocity, bed movement, restraint clearance, hydraulic open area, retrofit and installation considerations.

Learn how to select a packing support grid for a random packed tower, including bed load, hydraulic open area, packing retention, liquid drainage, ceramic packing support, retrofit and manway installation considerations.