Roots Heavy duty Three-phase industrial vacuum cleaners are designed for continuous use, ideal for suction of large quantities of solid and bulk materials in continuous applications. These large size machines providing high suction performance in tough applications and having largest filter surface area in its range. DGVL & DG HD range offers mobile cleaning, centralised vacuum system and material conveying system. Roots CVS is the perfect tool to efficiently clean wide areas, with one or more floors, when there is lot of waste to collect and it's often interconnected to process machines to provide vacuum where needed for online vacuuming.