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 99.999 % efficiency at 0.3 ? m HEPA Filter 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.

Max Opening420 mm (17 inch)
Tested OpeningSafety Height 200 mm(8 inch)
Inflow Velocity0.53 ± 0.025 m/s
Down flow Velocity0.33 ± 0.025 m/s
Pre-FilterWashable
HEPA Filter99.999 % efficiency at 0.3 μ m, filter life indicator
Front WindowMotorized, two-layer laminated toughened glass ≥ 5 mm, anti UV
NoiseNSF49 ≤ 61 dB / EN1246949 ≤ 58 dB 
Illumination≥ 1000 Lux
Consumption850 W
DisplayLCD 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 SocketsTwo, total load of two sockets 500 W
Control SystemMicroprocessor
Airflow System0 % air recirculation, 100 % air exhaust
AlarmAbnormal airflow velocity, Filter replacement, Front window at unsafe height
Exhaust Duct4 meters PVC duct, Diameter 300 mm
Material Work Zone304 stainless steel
Material Main BodyCold-rolled steel with anti-bacteria powder coating
Work Surface Height750 mm
CasterFoot master caster
UV Lamp30 W × 1 UV timer, UV life indicator, emission of 253.7 nano meters for most efficient decontamination 
Illuminating LampLED Lamp 14 W × 2
Internal dimension (W×D×H)1150 × 600 × 660 mm
External dimension (W×D×H)1300 × 750 × 2250 mm
Power supplyAC 220V±10 %, 50/60 Hz; 110V±10 %, 60 Hz
Weight276 kg
  • Designed with HEPA 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 lamp1 pcs
3Base Stand 1 pcs
4Remote control1 pcs
5Foot switch 1 pcs
6Exhaust blower1 pcs
7Exhaust duct1 pcs
8Drain valve1 pcs
9Waterproof sockets2 pcs
10Pipe strap 2 pcs

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