Flow Science ETA482424ABD Filtered Fume Hood (4 ft (1.2 m); 345 CFM 75 LFPM)

Nominal Size: 4 ft (1.2 m)

External Dimensions (W x D x H): 47.75" x 24" x 53.31" (121.3 x 60.9 x 135.4 cm)

Internal Dimensions (W x D x H): 43.79" x 20.57" x 24.25" (111.2 x 52.2 x 61.6 cm)

Nominal Usable Work Area: 5.5 ft² (0.5 m²)

Face Opening Height: 12.5" (31.7 cm)

Approximate Weight: 230 lb (105.3 kg)

Materials of Construction

Acrylic: Transparent 0.375" clear acrylic front panel, side panels, and curved airfoil

Polypropylene: White 0.375" polypropylene baffle, back panel, and top panels

Phenolic: Black 0.5" phenolic resin base, routed to fit sidewalls for containment

Fan Performance

Voltage: 110–120 VAC

Power Consumption: 275 W

Current: 2.25 A

Airflow (with thimble connection): 345 CFM at 75 LFPM face velocity

Sound Emission: 50–55 dB measured at 3 ft

Filter Specifications

Filter Type: 4" pleated HEPA filter with 99.99% efficiency

Filter Dimensions: 18" x 36"

Number of Filters: Dual HEPA filters (2)

LED Lighting

Operating Lifetime: Approximately 50,000 hours

Input Power: 575 mA at 12 VDC

Luminous Output: Maximum 675 lumens

Beam Angle: 120 degrees

Additional Features

Velocity Alarm: Integrated Go/No-Go airflow velocity alarm with 0.2 A rating

Factory Testing Standards:

ASHRAE 110-2016 containment performance ≤ 0.050 PPM

Human-as-mannequin test ≤ 0.050 PPM

Accessory Shelf: Optional shelf available for printer or additional equipment

Waste Chute: Optional waste chute for safe disposal of materials inside the enclosure

Datasheet