Aerotech Fans
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A dry packed bed system utilizing deep beds of activated carbon, activated alumina, or specific molecular sieves. Designed to adsorb Volatile Organic Compounds (VOCs), noxious odors, and hazardous gaseous pollutants without the need for water or chemical dosing.
Max Airflow
Up to 40,000 CMH
Max Pressure
Up to 600 mm w.g.
Material
SS 304 / Painted MS
Drive Type
Direct Drive Extraction Fan
| Model | Air Volume (CFM) | Static Pressure (in.wg) | RPM (Max) | Motor (HP) |
|---|---|---|---|---|
| DPB-10 | 5,800 | 200 | 1,450 | 5 |
| DPB-25 | 14,700 | 400 | 1,450 | 15 |
| DPB-40 | 23,500 | 600 | 1,200 | 30 |
Random packing media, such as Pall rings or saddles, is used to drastically increase the internal wetted surface area of the scrubber column. This maximizes the gas-to-liquid contact time, which is critical for the chemical absorption of toxic gases like ammonia and hydrochloric acid.
Extracting Active Pharmaceutical Ingredients (APIs) requires a Bag-In/Bag-Out (BIBO) HEPA filtration system. This specialized housing allows maintenance personnel to safely change the contaminated filters using sealed PVC bags, ensuring zero exposure to the highly toxic or potent chemical powders.
Maximum Achievable Control Technology (MACT) standards set by the EPA require facilities emitting Hazardous Air Pollutants (HAPs) to achieve a baseline of 95% to 99% Destruction and Removal Efficiency (DRE). Packed bed wet scrubbers achieve this by utilizing automated chemical dosing to maintain precise pH levels, ensuring continuous neutralization of acidic HAPs.
