Formed, welded and sealed, steel body fully enclosed single cartridge filter dust collector. 600 CFM. 6' long 4" diameter hose connects to most blasting cabinets. The 3/4 H.P. motor maintains vacuum power as filter becomes used. Forward curved blade with engineered housing size allows most efficient use of motor power. Front access door allows for easy replacement of cartridge filter inside. Welded and sealed seams prevent dust from escaping into shop work area. Curved blade , housing and screen are welded steel to give precise sizing and consistent air flow. Filter is 99.99 % efficient. Dust and debris is held inside bottom of hopper. Hopper is emptied by removing rubber hopper plug for easiest cleaning of dust collector.