ESCO LB1-4B1-E Biological Safety Cabinet (220-240 VAC, 50 Hz, 0.59 m²)

Nominal Size: 1.2 meter (4') 

External Dimensions (W x D x H): 

Without Base Stand: 1420 x 927 x 1540 mm

With Optional Base Stand, 710 mm (28") type: 1420 x 927 x 2250 mm

Internal Work Area, Dimensions (W x D x H): 1270 x 623 x 715 mm  

Internal Work Area, Space: 0.59 m² (6.4 sq. ft) 

Tested Opening: 203 mm (8.0”) 

Average Airflow Velocity: 

Inflow: 0.53 m/s (105 fpm)

Downflow: 0.30 m/s (60 fpm)

Airflow Volume: 

Certification Exhaust Volume: 493 m³/h (290 cfm)

Certification Exhaust Static Pressure for Clean Filter: 196 Pa (0.78 in H₂O)

CBV Exhaust Air Volume for HVAC Sizing: 552 m³/h (325 cfm)

CBV Exhaust Static Pressure for HVAC Sizing: 275 Pa (1.1 in H₂O)

ULPA Filter Typical Efficiency: 

Downflow: >99.999% for particle size between 0.1 to 0.3 microns, per IEST-RP-CC001.3

Exhaust: >99.99% MPPS at 0.3 micron as per EN1822 (H-14) EU

Sound Emission (Typical): NSF / ANSI 49: <55 dBA 

Fluorescent Light Intensity at Zero Ambient: >1400 lux (>130 foot candles) 

Cabinet Construction: 

Main Body: 1.5 mm (0.06”) /16 gauge EG steel with Isocide™ Oven-Baked Epoxy-Polyester Powder Coating

Work Zone:

Single Tray: 1.5 mm (0.06”) / 16 gauge, SS 304, 4B Finish.

Side Walls: 1.5 mm (0.06”) / 16 gauge, SS 304, 4B Finish

Electrical: 

Voltage rating: 220-240 VAC, 50 Hz