Biological Safety Cabinet, Class II, Type A2, 4FT, NU-543-400S

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  • Model: NU-543-400S
  • Nominal Width Feet (Meters): 4 ft. (1.2m)
  • Access Opening Glass Type: Safety Glass
  • Armrest: Plastic
  • Main Filter: HEPA, 99.995% @ 0.025UM
  • Exhaust Filter: 11 1/2-inch (292 mm), HEPA, 99.995% @ 0.025UM
  • Lighting: Fluorescent
  • Main Cabinet Wrap: Seam Welded Stainless Steel Side and Back Wall Construction
  • Motor(s): 3/4 HP DC ECM
  • Supply Filter: 3-inch (76mm) 99.995% Efficiency @ MPPS
  • Work Access Opening(s): 10-inch (254 mm)
  • Work Zone Wrap: Single Piece Stainless Steel Side and Back Wall Construction
  • Performance Standard: NSF-ANSI-49, EN-12469
  • Sound Pressure Level per ISO 4871: ≤ 56dba
  • Electrical Configuration: 230V5060Hz
  • Airflow Circulation: 70% Recirculating, 30% Exhaust 
  • Downflow Velocity: 0.3 M/S
  • Inflow Velocity: 0.5 M/S
  • VARIOUS ACCESSORY OPTIONS

Need a customised solution?

Optional accessories are available for purchase separately. If your order needs a customised configuration, our technical specialists will follow up with full details before your order is finalised. Contact us via the enquiry form or sales@lasec.com.

Installation, training and special delivery

Some products require installation, training, or special delivery (such as tail-lift trucks, extra labour, or hazardous material packaging). If your order needs this, we'll contact you with the additional cost before dispatch, so your final invoice may differ from the listed price.

Ordering from outside South Africa

Online ordering is currently limited to South African customers, but our full range is still available. Log an enquiry or email international@lasec.com and our international sales team will assist you through our traditional sales channels.

DISCLAIMER: All product images are for illustrative purposes only. Actual products may vary slightly in colours, controls, and visible features.
Availability:On Request
SKU
INUANU-543-400S
BrandNuAire

The LabGard® Air model NU-543 is listed by NSF as a Class II, Type A2 Biological Safety Cabinet offering protection for Personnel, Product, and Environment. LabGard® Air can be either exhausted back into the room or connected to a facility HVAC system to minimize cross-contamination of low to moderate risk biologicals in the absence of volatile toxic chemicals.

Performance Features:

  • 30% exhausted / 70% recirculated
  • Dynamic air barrier of 105 fpm (0.53 m/s) inflow separating laboratory from work zone environment
  • True Laminar Unidirectional Down-flow air of 60 fpm (0.30 m/s) for minimal cross-contamination
  • 300% Filter Load Capacity (±10 Year Average depending on laboratory environment)


FlowGard - Electronic Control System utilizes intelliflow, a digital thermistor airflow probe in the exhaust airflow to analyze, monitor, and control downflow and inflow air.

Efficiency Features:

  • Ultra High-Efficiency ECM Eon™ Motor
  • Auto Filter Loading Compensation
  • Motor Speed Controller
  • Internal Exhaust Damper
  • nitecare Night Setback mode is initiated by the window closure, which will reduce motor/blower operational airflow to conserve energy while maintaining work zone sterility.


Superior Construction Features:

  • All welded stainless steel 16/18 GA, Type 304 pressure tight design
  • Removable Control Center
  • Removable Stainless Steel Coved Work Tray
  • Recessed and Removable Front Intake Grill
  • Stainless Steel Spill Trough with Drain Valve
  • Vibration Reducing Work Surface Support System
  • External Non-Glare 100 lm/ft2 Fluorescent Lighting


Safety Features:

  • Large HEPA Filters, 99.99% Efficiency Rating
  • Airflow / Window Alarms with ring back function
  • Security Password Protection
  • HEPEX Zero Leak Airflow System
  • Metal Diffuser over Supply HEPA Filter
More Information
Brand NuAire
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