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Clean Bench (basic) BC-21B

Catalog Number:
AAHA6033U
Availability: In stock

Clean Bench (Basic) BC-21B

Catalog Number: AAHA6033U  |  Vertical Laminar Flow Hood

The MBI Clean Bench (Basic) BC-21B is a vertical laminar flow clean bench that provides ISO Class 4 (US Federal Standard 209E Class 10) air cleanliness for the protection of samples and sensitive work processes. A leak-tight HEPA filter removes 0.3 um and larger particulates with 99.99% efficiency, while a polyester fiber pre-filter traps larger particles and extends the service life of the main filter. The unit features an exclusive diffusing muffler structure for high-quality laminar flow, a durable grade 304 stainless steel work surface and a quiet working environment of less than 65 dB.

Performance

  • ISO Class 4 (US Class 10) HEPA filter for optimal protection against cross-contamination.
  • 0.3 um and larger particulates are removed with 99.99% efficiency by a leak-tight HEPA filter satisfying Class 10 (US Federal Standard 209E).
  • High-quality polyester fiber pre-filter (minimal pressure loss, 85% arrestance on the A.F.I. test) traps larger particles and increases the life of the main HEPA filter.
  • Exclusive diffusing muffler structure forms high-quality laminar flow.
  • Quiet and comfortable working environment (less than 65 dB).

Convenience

  • Built-in differential pressure gauge for easy checking of HEPA filter condition.
  • Comfortable front access to cartridge-type filters for easy replacement.
  • Easy blower speed adjustment by the control panel.
  • Highly durable, rust-free and easy-to-clean grade 304 stainless steel work surface.
  • The inner left side magnetic board allows memos and small tools.

Safety

  • UV-blocking and impact-resistant tempered glass door.
  • If the sash is opened during UV-lamp operation, the UV lamp automatically turns off to protect users.
  • Lighting mode selection by 3-position toggle switch (UV / off / fluorescent) preventing harmful UV exposure.
  • Smoothly sliding front door stoppable at any height for user safety and easy transport of equipment into the workspace.
  • Protection against over-current.

Specifications

Model BC-21B
Catalog Number AAHA6033U
Air Flow Type Vertical laminar flow
Air Volume (minimum / maximum) 0 to 2040 cmh / 0 to 1200 cfm
Laminar Air Velocity 0.3 m/s / 59 fpm
Air Cleanliness within Work Space ISO 14644-1 Class 4, US Federal Standard 209E Class 10
HEPA Filter Typical efficiency of 99.99% at 0.3 um (US MIL-STD-282); micro glass fiber media, particle board, AL separator, neoprene gaskets
Pre-Filter Polyester fibers with 85% efficiency (A.F.I. test); aluminum frame, polyester fiber media
Noise Level Typically < 65 dB at blower speed
Main Body Material Steel powder coating
Work Surface Stainless steel, grade 304, brushed finish
Front / Side Windows Colorless, transparent, UV-absorbing 5 mm tempered glass
Illumination Intensity > 650 lux
Fluorescent Lamp 32 W x 2 ea, electronically ballasted fluorescent lamp
UV Lamp 25 W x 2 ea, electronically ballasted UV lamp
Electric Socket Outlets 230V socket, 120V socket
Interior Dimensions (WxDxH) 1845 x 585 x 670 mm / 72.6 x 23.0 x 26.4 inch
Exterior Dimensions (WxDxH) 2035 x 620 x 1150 mm / 80.1 x 24.4 x 45.3 inch (without stand)
2035 x 620 x 1860 mm / 80.1 x 24.4 x 73.2 inch (with stand)
Net Weight 225 / 496 kg/lbs (body)
255 / 562.2 kg/lbs (body + stand)
Electrical Requirements (230V, 1ph) 60 Hz / 2.09 A; 50 Hz / 2.30 A
Electrical Requirements (120V, 1ph) 60 Hz / 4.36 A

Average HEPA filter life span is approximately 3 years depending on test room conditions (optional).

More Information
Airflow TypeVertical
Air Volume0 to 2040 cmh / 0 to 1200 cfm
Laminar Air Velocity 0.3 / 59
Air Cleanliness within Working AreaISO 14644-1 Class 4, US Federal Standard 209E Class 10
HEPA FilterTypical efficiency of 99.99% at 0.3 um US MIL-STD-282 ; Micro glass fiber Media, Particle board, AL separator, Neoprene gaskets
Pre-FilterPolyester fibers with an efficiency of 85% (A∙F∙I TEST) ; AL frame, Polyester fiber Media
Noise LevelTypically < 65dB at blower speed
Body materialSteel powder coating
Working Surface MaterialsStainless steel, grade 304, brushed finish
Front/ Side Windows MaterialsColorless and transparent UV absorbing 5mm tempered glass
Illumination Intensity> 650
Illumination FL Lamp32 x 2ea Electronically ballasted Fluorescent Lamp
Illumination UV Lamp25 x 2ea Electronically ballasted UV Lamp
Electric socket Outlets230V socket, 120V socket
Exterior Dimensions2035 x 620 x 1150 / 80.1 x 24.4 x 45.3
Interior Dimensions1845 x 585 x 670 / 72.6 x 230 x 26.4
Net Weight225 / 496 (kg/lbs)
Power Supply60Hz / 4.36 A
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