... 1m3 2m3 2. Sealed pnematic ash transport system for dust collector. 3. Save power, air drive Dense Phase Pneumatic Conveying System/ ... , flexible piping, saving equipment investment, etc.,can be horizontal transport and vertical transmission, transmission distance can reach 1 km.2 ... , materials into pipe with low flow, high density by air flow. Period finished, pressure in storehouse pump and pipe ...