Product Description

Purair Bio Class II A2 Biological Safety Cabinet 4 Foot Wide with Two HEPA Filters, Membrane Style Controller, Adjustable Height Base Stand with Leveling Feet, UV Lamp, Service Fitting for Air, Gas or Vacuum, 2 Electrical Outlets, Built In Blower System, Variable Speed Control, Fluorescent Lighting, UV-Filtering Tempered Glass Sliding Front Sash.  Powder-Coated Electrogalvanised Steel Main Body with Built In Stainless Steel Interior and Work Surface, 115V, NSF-49.


The Purair® BIO Biological Safety Cabinet is designed for safety and performance in accordance with US and International
Standards such as NSF/ANSI 49 which certify that Class II, Type A2 laminar flow cabinets are suitable for working with bio
safety agents at levels 1, 2, 3 and 4. Air Science4-foot models are certified by NSF.HEPA filtration of downflow and exhaust
paths provides a primary containment work area for life science research, cell culture processing and other applications where protection of the user, the work product, and the environment and mitigation of cross-contamination on the work surface
are needed.

 Biological safety cabinet class II features:

  • Purair Bio AS-AHA-103-CA-B, shown with optional base stand.
  • Energy Efficient: The quiet, internal EC Brushless DC Motor ensures sufficient airflow across the work surface at all times while saving up to 86% over traditional PSC motors (based on internal testing). 
  • Standard Control System: Includes simple, reliable membrane-style switches and an easy-to-read gauge for safety and durability. 
  • HEPA Filtration Lock: The patented Quick Access HEPA Filtration System allows filter changes to be performed from the front of the cabinet by a single person without tools. 
  • Paper Catch: Protective screen located at the bottom of the rear air return plenum prevents wipes and other paper products from being drawn into the blower system. 
  • Double-Wall Plenum Design: Double-wall design creates a unique plenum which surrounds contaminated areas with negative pressure, preventing the possibility of contamination from leaks in ?lter seal, gasket, or cabinet structure. 
  •  Air Velocity: The air velocity and associated correction factors are preset at the factory to meet regulatory requirements and ensure operator safety. 
  •  Surround Air Intake Grille: All contaminated air is enclosed in the work area. No safety dead zone. 
  • Outlet: Outlets are installed in the work area to guard against electrical shock. 
  • Durable Interior: The Purair BIO utilizes a heavy-gauge, one-piece liner with coved corners for enhanced durability. 
  • Ergonomic Fit: The angled front, narrow-front grille, and frameless sash create an ergonomic work environment. The #304 stainless steel elbow/arm rest provides ergonomic forearm support to prevent grille blockages and improve posture. 
  • Safe: Includes HEPA Filters (Class H14) tested to a typical efficiency of >99.99% for 0.3 micron particles.

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