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Local Exhaust Ventilation Diagrams » Mechanical Drossing Tonolli Screw Drosser

diagram of mechanical drossing Tonolli screw drosser with descriptive text

Notes:

Limited to dry drosses and large kettles
Volume of flow = 4800 CFM
Min. velocity of flow = 4500 FPM
Open face velocities greater than or equal to 250 CFM