Labconco Protector XL Floor-Mounted (Walk-In) Laboratory Fume Hoods 1128 Series - Manuel (Page 34)

Chapter 4: Performance Features & Safety Precautions
Product Service 1-800-522-7658 30
Original instructions
3. Large usable interior work depth and interior height of 84" provides
ample working space.
4. Baffle directs airflow to the rear of the interior to provide efficient airflow.
The baffle may be removed for cleaning purposes only. The Opti-Zone™
baffle provides optimized airflow and face velocity profile for optimal
containment.
5. Exterior access cover plates are removable for easy access to plumbing
valves and sash adjustment hardware when access through the sides is not
available.
6. Lift-Away™ front panel provides easy access to electrical wiring, sash
weights, and lighting fixtures.
7. Energy efficient fluorescent lighting is located behind a laminated safety
glass shield mounted to the top of the hood. The factory-wired instant
start T8 lighting is serviceable from outside the hood cavity.
8. Low mounted, factory-wired light and blower switches are ADA
compliant.
9. Streamlined corner posts provide maximum visibility and the flexibility
to add services after installation.
10. All hoods are factory prepared for up to 8 service fixtures.
11. Duplex electrical receptacles are mounted on the right and left corner
posts as requested. Receptacles are factory-wired to hood single point
junction box.
12. Accessory Guardian™ Digital Airflow Monitor or Guardian Airflow
Monitor continuously monitors face velocity. An audio/visual alarm
alerts the user to low airflow conditions. The right corner post is factory
prepared to accommodate the Guardian Monitor (sold separately).
13. Optional Sash Models. 4'-8' Vertical Sashes are offered in smooth anti-
racking cable. 8'-16' Horizontal Sashes slide laterally to open. For other
sash options, contract Labconco.
14. Frame of epoxy-coated steel and aluminum is durable and corrosion
resistant.
15. Exhaust Connection. The hood features 12" (12.75" OD pipe) exhaust
connections sized to allow for a minimum static pressure loss through the
hood structure while providing a good transport velocity through the
exhaust system.
16. Optional Ceiling Enclosure Kits are available for a decorative facade
between the hood and the ceiling.
17. Optional Sash Stops provide a means of controlling the operating height
of the upper vertical sash.