Full definition
Dust collector that filters air through tubular or flat textile bags with efficiency > 99.9% for particles ≥ 0.5 µm. Bag materials: polyester (up to 130 °C), Nomex aramid (200 °C), PTFE (corrosive gases, 260 °C), fibreglass (280 °C). Cleaning: mechanical shaker, pulse-jet (compressed air) or reverse-flow. Air-to-cloth ratio: 1–4 m³/min·m². Brands: Donaldson, Camfil, BHA (3M).