MODEL PVB DESCRIPTION & SPECIFICATIONS: The DENA PVB suction bench, ideal for grinding, welding, painting, applying adhesives, and in all processes where fumes and dust are produced which, if inhaled, put the health of operators at risk. Maximum safety for the operator and the working environment, thanks to the closed design on 5 sides, pollutants do not escape. The bench can be customized with different types of platforms and gratings, depending on the work to be carried out. Automatic filter cleaning system The machine is equipped with a cartridge filter, having an adequate filtering surface, the cleaning system is automatic: in fact it is equipped with a compressed air tank for cleaning the cartridge, therefore the operator is facilitated in his work, saving time. Final filtration with HEPA filter is available as an option. Maximum efficiency Its equipment is completed by the control panel integrated into the structure, lighting, dust collection bags and the fan integrated into the structure, making the PVB a complete and ready-to-use machine. Designed for heavy-duty use 24 hours a day. Please find Sizes for the downdraft table below, ATEX Rated is also available Model Code Length Width (mm) Useful Working Surface (m2) Filters/Filtering Surface (n°) -(m2) Nominal Rate Flow (m3/h) Filter cleaning system Fan Power (Kw) PVB15 1500X1500 2.25 3/60 2000 Compressed air (Pulsejet) 1.5 PVB20 2000X1500 3 4/80 2700 Compressed air (Pulsejet) 2.2 PVB25 2500X1500 3.75 4/80 3600 Compressed air (Pulsejet) 3 PVB30 3000X1500 4.5 6/120 4500 Compressed air (Pulsejet) 4 VERSION SUITABLE FOR ATEX ZONE GD-2/22 PVB15-EX 1500X1500 2.25 3/60 2000 Compressed air (Pulsejet) 1.5 PVB20-EX 2000X1500 3 4/80 2700 Compressed air (Pulsejet) 2.2 PVB25-EX 2500X1500 3.75 4/80 3600 Compressed air (Pulsejet) 3 PVB30-EX 3000X1500 4.5 6/120 4500 Compressed air (Pulsejet) 4