21
3. Part Names and Functions
No.
Name
Function
22 Working surface
Plane on which experiments are performed.
23 Air wheel
Baffle plate to prevent gas from being stuck on the working
surface.
24 Spot sink
Fluid draining outlet in the hood.
25 Bell trap
Deodorization traps for fluid drain outlet.
26 Drain hose
Drain hose from discharge air duct.
27 Upper section
Hood and associated equipment.
28 Lower section
Provides connections to utilities and stowing space for the
special-purpose cart.
29 Suction prevention net
This net prevents foreign objects such as pieces of paper or plastic
being sucked into the duct.
30 Internal access panel
Removable access panel for checking utilities.
31 Aeration duct
Aeration duct is the drain port for air curtain.
Air flow adjustment dumper is installed.