Biosafety Cabinet Class II B2 LBS2-B21

Biosafety Cabinet Class II B2 LBS2-B21


Biosafety Cabinet Class II B2 LBS2-B21 is a Class II type B2 total exhaust cabinet with 420 mm (17 inch) maximum opening. It has ULPA Filter Two in number, 99.999 % efficient at 0.12 µm and offers two layer laminated toughened glass >5 mm. Designed with Large digital LCD display used to monitor all safety parameters and Universal caster for moving with brake and levelling feet. Work area surrounded by negative pressure and it can ensure maximum safety in work area.


Available Range :

Tested Opening : Safety height of 200 mm (8 inch) Max Opening : 420 mm (17 inch) Max Opening : 420 mm (17 inch) Max Opening : 500 mm (20 inch) External Dimension (W×D×H) : 1383×775×2295 mm Tested Opening : Safety height of 200 mm (8 inch)
Max Opening 420 mm (17 inch)
Tested Opening Safety Height 200 mm(8 inch)
Inflow Velocity 0.53 ± 0.025 m/s
Down flow Velocity 0.33 ± 0.025 m/s
Pre-Filter Washable
ULPA Filter 99.999 % efficiency at 0.12 μm, filter life indicator
Front Window Motorized, two-layer laminated toughened glass ≥ 5 mm, anti UV
Noise NSF49 ≤ 61 dB / EN1246949 ≤ 58 dB 
Illumination ≥ 1000 Lux
Consumption 850 W
Display LCD display, exhaust filter and down flow filter pressure, filter and UV lamp working time, inflow and down flow velocity, filter life, humidity and temperature, system working time etc.
Waterproof Sockets Two, total load of two sockets 500 W
Control System Microprocessor
Airflow System 0 % air recirculation, 100 % air exhaust
Alarm Abnormal airflow velocity, Filter replacement, Front window at unsafe height
Exhaust Duct 4 meters PVC duct, Diameter 300 mm
Material Work Zone 304 stainless steel
Material Main Body Cold-rolled steel with anti-bacteria powder coating
Work Surface Height 750 mm
Caster Foot master caster
UV Lamp 30 W × 1 UV timer, UV life indicator, emission of 253.7 nano meters for most efficient decontamination 
Illuminating Lamp LED Lamp 14 W × 2
Internal dimension (W×D×H) 1150 × 600 × 660 mm
External dimension (W×D×H) 1300 × 750 × 2250 mm
Power supply AC 220V±10 %, 50/60 Hz; 110V±10 %, 60 Hz
Weight 276 kg
  • Designed with ULPA filter and UV indicator
  • Automatic air speed adjustable with filter block
  • Large digital display used to monitor exhaust filter and down flow filter pressure, filter and UV lamp working time, inflow and down flow velocity, filter life, humidity and temperature, system working time etc
  • Two layer laminated toughened glass >5 mm, anti UV
  • Universal caster with brake and levelling feet
  • Memory function in case of power-failure
  • Equipped with Interlock function, UV lamp, front window, fluorescent lamp
  • Designed with Remote control and Audio, visual alarm
  • Time reserve function
  • Motorized front window
  • Maximum safety in work area surrounded by negative pressure
  • Adjust front window height by foot during experiment, to avoid airflow turbulence caused by arm movement

Biosafety Cabinet product is used in protection from biological hazards and contamination as well as protection from volatile toxic chemicals.

Accessories no.Name Qty.
1Illuminating lamp2 pcs
2UV lamp 1 pcs
3Base Stand    1 pcs
4Remote control 1 pcs
5Foot switch   1 pcs
6Exhaust blower1 pcs
7Exhaust duct 1 pcs
8Drain valve1 pcs
9Waterproof sockets2 pcs
10Pipe strap    2 pcs