Profile: Burgess Mfg., Ltd. manufactures Burgess Magna-Vac ™ degassers, which removes gases & oxygen and helps keep the drilling mud at a desired weight and the unit can be used as a mechanical oxygen scavenger extending the life of the drill string by reducing corrosion. We also offer Burgess bait aeration system with drilling rigs, which uses degassers to separate and remove gas from mud.