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LA-Series Fume Hood

LA series fume hood

The LA-series fume hood offers the maximum in flexibility and performance.  Its welded superstructure can be customized to accommodate a variety of lab equipment and procedures.  The full-bias sash perimeter and multi-slotted baffle system provide optimal airflow characteristics, performing effectively down to 60 ft/min face velocity – important for “air-starved” rooms and general energy conservation.  In the Iroquois tradition of function, durability and value, the LA comes with a long list of standard equipment.

Standard features include:

  • Two hood heights in stock – 48” with 42” interior height; 58” with 48” interior height
  • Welded superstructure for structural rigidity and design flexibility to accommodate custom hood sizes and features
  • Three-piece baffle system with adjustable upper and lower dampers to regulate lighter- and heavier-than-air gases
  • Side post electrical and plumbing knockouts – on bias surface; in standard or ADA configuration
  • Bypass grill with adjustable louvers to control bypass air volume
  • Full frame, stainless steel vertical sash with integral stainless steel finger pull
  • Stainless steel sash guides, lower airfoil, duct collar
  • Sash/counterweight pulley system utilizing four 2 ½”-diameter pulleys for one-finger sash movement; full-width counterweight featuring “Tilt-Lock” for additional safety and durability
  • Vapor-proof fluorescent light fixture – 2’ or 4’ (bulbs not included)

Optional equipment includes:

  • Liner material – choice of nine non-asbestos materials
  • Electrical switches and receptacles.  Also explosion-proof lighting and fixtures available.
  • Remote-controlled plumbing fixtures, with chrome or color-coded outlets.  Pre-piped hard copper with soldered joints.
  • Choice of sashes – vertical rising (standard); top-hung horizontal sliding; combination (vertical /horizontal); interlocking vertical (disappearing post)
  • Sash stop
  • Ceiling enclosure
  • Air velocity monitor/alarm
  • Auxiliary air bonnet – supplements room air by supplying 70% of hood air from outside building.  Requires its own blower and duct.
  • Automatic sash closer
  • Countertops – epoxy, phenolic, stainless steel
  • Cabinets – complete line of metal laboratory casework, including hood base, acid storage and flammable storage cabinets
  • Blowers – selected to match hood and ductwork configuration, corrosive or ignitable exhaust fumes

ul sealLA-series hoods comply with U.L. 1805 Classification requirements.