Foredom's new variable speed MADC20 Dust Collector is whisper quiet at 52dbA with powerful suction at 115CFM. The cyclone with polycarbonate collection chamber pre-filters 99% of all debris of up to 0.3micron. This quality-built single-station unit has casters for easy portability. It is simple to use and basically maintenance free. It is an excellent companion to Fordom's MALC15 illuminated Work Chamber, MALC30 Jumbo chamber and MADCH-6 Fishmouth. However, it is a stand-alone unit for collecting dust from grinding and polishing of metals, die stone, plaster and many other materials. Use when working with dry materials only. MADC20-2 Includes: Cyclone dust collector with collection chamber. Remote switch box with 9" cable allows you to power dust collector without having to use the main power switch on unit- has PSA backing for positioning in convenient location near your work. Remote cord for connecting and powering on the MALC15 lighted work chamber. 6" power cord. 5" vacuum hose assembly. 2 x HEPA filters (filter has a Merv rating, 99.8% of all particles 0.3 and larger). Specifications: w387mm x H495mm x L 387mm. Cyclone: w191mm x h 419mm. Hose: Dia 57mm x l 127mm. Weight 13.83kg (30.5lb). 230volt/3.2am. 750watt/115CFM/52dbA.