L-Class Dust Extraction - Evaluated as Class L for managing light hazardous dusts, including soft woods, gypsum, plasterboard, and Corian. Suitable for dusts with a workplace exposure limit of more than 1 mg/m3. Dual HEPA 13 Filtration - Equipped with two stages of HEPA filtration, including a HEPA 13 cartridge filter and a HEPA 13 post-motor exhaust filter for effective dust particle containment. Captures at least 99.95% of particles down to 0.3 microns. Also includes a washable pre-filter to extend the cartridge filter’s lifespan. 1600-Watt Motor Twin Fan Bypass Motor - The Vacmaster WD L20 features a 1600-watt twin fan bypass motor delivering 260 Air Watts, with maximum airflow of 52 L/s and 27 kpa of vacuum pressure. Power Take Off - Includes a 1390W power take-off socket. Connect your power tool and the suction hose to efficiently extract dust during use. Control the vacuum via the tool’s power switch. Pre-Filter Included - Comes with a washable pre-filter to enhance the durability of the HEPA cartridge filter by capturing larger dust particles and promoting consistent airflow. On-Board Accessory Storage - All provided accessories can be stored on the unit for easy access during use or storage.