• One-piece Type 304 stainless steel interior – 16-gage coved corners welded to 14-gage, dished, reinforced countertop with integral cupsink, all polished to #4 finish
  
• Two-piece stainless steel baffle system with adjustable upper and lower dampers to regulate lighter- and heavier-than-air gases
  
• Airfoil around full perimeter of sash opening, with electrical fixtures and plumbing controls mounted on bias surface
  
• Side post electrical and plumbing knockouts 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 2-1/2"-diameter pulleys for unexcelled smoothness and durability; full-width counterweight featuring “Tilt-Lock” for additional safety
  
• Fluorescent light fixture – 2’ or 4’ (bulbs not included) with vapor-proof light glass sealed to top panel
  

Optional equipment include:

• Auxiliary air bonnet – installs at front panel location to supply 70% of hood air from outside building. Requires its own blower and duct; moderate tempering of auxiliary air is recommended.
  
• Electrical switches and receptacles – pre-wired using U.L. listed components and meeting N.E.C. and the most stringent local codes
  
• Service fixtures – remote control water and gas fixtures with chrome outlets by WaterSaver™ pre-piped to meet the most stringent local codes. Use of hard copper tubing with soldered unions assures joint integrity from factory to service hookup.
  
• Sash stop
  
• Ceiling enclosure
  
• Air velocity monitor/alarm
  
• Automatic sash closer
  
• Cabinets – complete line of painted metal laboratory casework, including hood base, acid storage and flammable storage cabinets
  
• Blowers – forward curved or backward inclined, selected to match hood and ductwork configuration and application