Labculture® Class II Type B2 (Total Exhaust) Biosafety Cabinet (E-Series)

Labculture® Class II Type B2 (Total Exhaust) Biosafety Cabinet (E-Series)
  • Latest-generation DC ECM Motor made in USA, as the heart of the cabinet
  • Negative pressure plenum surrounds the contaminated positive pressure plenum. No fabric bags are used.
  • Long-life ULPA filters for supply and exhaust (per IEST-RP-CC001.3) with 99.999% efficiency for particle size between 0.1 to 0.3 microns
  • Coved single-piece work surface contains spillage. The absence of screws or connectors in the work zone facilitates ease of cleaning and decontamination.
  • One-piece back wall with radiused cove corners to ensure thorough cleaning and decontamination
  • Angled supply filter matches cabinet profile to achieve best downflow uniformity
  • Esco SentinelTM Gold Microprocessor with large blue LCD, which simultaneously shows all safety parameters on a single screen.
  • Quickstart mode, to turn the blower and lights on/off  by moving the sash window to correct position.
  • RS 232 data output port enables remote monitoring of cabinet operating parameters.
  • Frameless sash that is easier to clean.
  • Ergonomically-angled front improves reach and comfort.
  • Angled down display and ADA-compliant control pad.
  • Raised airflow grille maintains safety by preventing blockage.
  • Esco ISOCIDETM antimicrobial coating on all painted surfaces minimizes contamination.
  • Enhanced side-captured zones optimize containment
Model No. External Dimensions Internal Dimensions Airflow Velocity (Inflow) Airflow Velocity (Downflow) Electrical
With base stand With optional base stand
LB2-3B1-E 1115 x 852 x 1610 mm
(44.0" x 33.5" x 63.3")
1115 x 852 x 2321 mm
(44.0" x 33.5" x 91.4")
970 x 623 x 715 mm
(38.2" x 24.5" x 28.1")
0.53 m/s
(105 fpm)
0.31 m/s
(60 fpm)
230 VAC
50Hz
LB2-3B2-E 115 VAC
50/60 Hz
LB2-3B3-E 230 VAC
60 Hz
LB2-4B1-E 1420 x 852 x 1610 mm
(56.0" x 33.5" x 63.3")
1420 x 852 x 2321 mm
(56.0" x 33.5" x 91.4")
1270 x 623 x 715 mm
(50.0" x 24.5" x 28.1")
230 VAC
50Hz
LB2-4B2-E 115 VAC
50/60 Hz
LB2-4B3-E 230 VAC
60 Hz
LB2-5B1-E 1725 x 852 x 1610 mm
(68.0" x 33.5" x 63.3")
1725 x 852 x 2321 mm
(68.0" x 33.5" x 91.4")
1570 x 623 x 715 mm
(61.8" x 24.5" x 28.1")
230 VAC
50Hz
LB2-5B2-E 115 VAC
50/60 Hz
LB2-5B3-E 230 VAC
60 Hz
LB2-6B1-E 2030 x 852 x 1610 mm
(80.0" x 33.5" x 63.3")
2030 x 852 x 2321 mm
(80.0" x 33.5" x 91.4")
1870 x 623 x 715 mm
(73.6" x 24.5" x 28.1")
230 VAC
50Hz
LB2-6B2-E 115 VAC
50/60 Hz
LB2-6B3-E 230 VAC
60 Hz
LB2-8B1-E 2600 x 852 x 1610 mm
(102.4" x 33.5" x 63.3")
2600 x 852 x 2321 mm
(102.4" x 33.5" x 91.4")
2440 x 623 x 715 mm
(96.0" x 24.5" x 28.1")
230 VAC
50Hz
LB2-8B2-E 115 VAC
50/60 Hz
LB2-8B3-E 230 VAC
60 Hz

Esco offers a variety of options and accessories to meet local applications. Contact Esco or your local Sales Representative for ordering information. 

Support Stands

  • Fixed height
    • With casters:711 mm (28”) or 864 mm (34”)
  • Adjustable height
    • With leveling feet: 711 mm to 762mm (28" to 30") or 864 mm (34")
  • Telescoping Feet Stand,
    • Manually Adjustable: 711mm to 914mm (28" to 36") by Pins.
  • Hydraulic Stand
    • Electrically Adjustable: 711mm to 914mm (28" to 36")


Electrical Outlets and Utility Fixtures

  • Universal Service Fixture Kit (Air, Gas, Vacuum)
  • Thimble exhaustion
  • Air tight damper; 9.8" x 9.8" (D x H); Fits inside 10" duct


Cabinet Accessories

  • Anti Blow Back Valve
    • Automatically shuts duct, preventing back flow in the duct, 10" diameter
  • Plastic decontamination bag for formalin decontamination on all BSC
  • Air tight cable port, installed on the right side wall
  • PVC armrest
    • Improves operator comfort, easy-to-clean. 712mm (28") standard size.
  • Ergonomic foot rest
    • Angled, helps maintain proper posture.
    • Adjustable from 3" to 11" in 1:increment.
    • Black rubber matte.
  • IV bar, with hooks
    • Maximum load is 6Kg. (13lbs)
  • Microscope viewing device
    • Factory installed; specify when ordering.
pdfCE Certificate
pdfNSF Certificate
pdfNSF Listed Cabinets July 31, 2014
pdfUL Certificate
pdfUL Test Report

*NSF Certified Models: LA2-4B1-E, LA2-4B2-E, LA2-4B3-E, LA2-5B1-E, LA2-5B2-E, LA2-5B3-E, LA2-6B1-E, LA2-6B2-E, LA2-6B3-E