Labconco Protector ClassMate Laboratory Hoods 69716 User Manual
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Chapter 4: Theory of Operation and Safety Precautions
different heights and still maintain the same
visual accessibility. The 4' hoods have a single
vertical rising sash; 5' and 6' hoods have
combination horizontal sliding/vertical rising
sashes. These combination sashes allow the
operator to use the hood with sashes either half
open vertically or horizontally to conserve
energy. Two sets of integral sash stops prevent
raising the vertical sash above the half-open and
fully closed positions unless manually defeated
by the operator.
20. Epoxy coated steel sash enclosure located
behind the front panel prevents laboratory
exposure to contaminated interior sash surfaces
for energy saving A-Style models only.
21. Frame of epoxy coated steel and aluminum is
durable and corrosion resistant.
22. Exhaust Connection. The hood features 8"
(8.62" O.D. pipe) molded 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. Dual exhaust Adapter is sold separately.
23. Accessory solid Epoxy Work Surface is
dished to contain spills. Work surface is sold
separately.