Full range of manual and air–operated grease pumps are designed to empty standard 18, 50 or 180 kg (39, 110 or 400 lb) lubricating grease drums. Can be …Hand-operated grease pumps are available in 5kg/10kg/20 kg drums capacity whereas, air–operated pumps have got drum capacity up to 200 kg. These high performance … Very convenient to use and portable. Key Features. Air Operated …