4′ Purifier Class I Safety Enclosure with Airflow Monitor 115V 60Hz Model 3980403
Exclusive features include an ergonomic air foil with aerodynamic Clean-Sweep airflow openings, upper dilution air supply and zone-perforated rear baffle with side-entry air foils and upper containment sash foil. These enclosures are designed for a nominal inflow velocity of 75 to 105 fpm. They are calibrated for use with 99.99% efficient exhaust HEPA filters. Includes a built-in variable speed blower with vibration-isolated impeller. These class I enclosures are built with an intrinsically-safe, negative pressure design. Available with fluorescent and 254 nm UV lamps, a UV protection panel is interlinked. The ergonomic 10° angled and hinged sash pivots upward, locks to a loading height of 20″ and has side wiping seals to contain contaminants. Also includes two utility ports. Particulate containment tested.
Electrical
115 volts, 60 Hz, 3 amps, Domestic
