DVZ Hydraulics is a family owened and operated Houston based company focused mainly on the Subsea Oil & Gas industry. We have designed the most cost efficient, user friendly, multi-functioning 3-in-1 test unit available on the market. Not only does it pressure test using multiple different fluids simultaneously, it also has a top of the line filtration system. We believe that this unit, the LG5000 is a game changer due to all it's multi-tasking capabilities. DVZ Hydraulics has over 30 years of combined experience in the Oil & Gas Industry. DVZ Hydraulics designed a HPU that will be the only piece of equipment needed to flush and pressure test oilfield equipment, saving our clients time and money. We named it the Little Giant, part # LG5000 because it’s a small 4' x 4' space saving unit with giant capabilities.