UniFlow Superstructure non-metallic construction (no rust) for total chemical resistance, superior durability and long life. Interior fume chamber one piece glass smooth, all coved corners for ease of cleaning. Unitized construction reduces weight for ease of installation. 5 year warranty.    High Efficiency sash management provides for energy savings.    Energy Efficient T-5 two-tube vapor proof fluorescent light fixture, & light switch on left column, factory installed.    User Protection with sash in lowered position, fumes are kept safely away from the user.    22” Sash Height for viewing of fume chamber, loading and unloading equipment for set up.    Angled Picture Frame Opening The aerodynamic face opening with air foil provides uniform air flow into the fume chamber and thru the VaraFlow baffle system to the bell shaped exhaust collar.    Full 27” Viewing Height for ease of access and unobstructed view of fume chamber while working with tall apparatus and distillation grids.    Air Flow Monitor OSHA recommends all fume hoods be equipped with an airflow monitor.    Vertical Sash to be counterbalanced connected with coated stainless steel cables, 3/16” tempered safety glass with chemical resistant non-metallic PVC framing track & aerodynamic sash lift.    VaraFlow Baffle System maintains uniform airflow thru the VaraFlow baffle system to bell shaped exhaust collar outlet.    Sash Stop located at 1/2 open to reduce airflow 50%, standard equipment.    Electrical Services can be mounted on right or left side.    Plumbing Services fixtures are color coded to specific service.    Ergonomic Sash Lift contoured for efficient airflow and ease of movement.