1265 USD
1. Three Ametek motors, for controling the on/off independenty.2. Drop-down Longopac bagging system easy and fast loading/unloading.3. Filtering more than 98% dust, make fewer dust to enter in vacuum cleaner.4. Imported polyester fiber PTFE coated HEPA filter, low pressure loss, high filter efficiency.5. Use normal Poly-bag or drop-down Longopac system for conecting dust.