Extraction arms sometimes referred to as snorkel arms, are the recommend method for providing point source capture. Benefits of point source capture include reduced air volume, energy savings, effective contaminate containment, user friendly, low purchase cost compared to custom hood design, and increased work radius. Extraction arms are used in almost every industry for effective control of welding fumes, pharmaceutical dust, gases, oil mist, grinding dusts, caustic vapors and nuisance dust.
| Arm Diameter | Recommended Airflow (Cfm) | Length/Range | Stainless Steel | Anti-Static | Chemical Resistant | ALUMINUM | Hose |
|---|---|---|---|---|---|---|---|
| 2″ | 30-40 | 17″-65″ | |||||
| 2.5″ | 40-75 | 21″-59″ | |||||
| 3″ | 75-150 | 21″-80″ | |||||
| 4″ | 150-250 | 21″-103″ | |||||
| 5″ | 250-500 | 10′-14′ | |||||
| 6″ | 500-700 | 7′-14′ | |||||
| 8″ | 700-1050 | 10′-14′ |






