UFC 3-410-04N
25 October 2004
Figure 9-1. Walk-in downdraft paint booth.
NOTES:
1.
Size each plenum take-off for no more than 2.44 m (8 ft) of plenum width (W).
2.
Perforated plate with 9.53-mm (3/8-in) holes. Size open area for an airflow
velocity of 5.08 m/s (1,000 fpm) through holes.
3.
Size exhaust plenum for a maximum plenum velocity of 5.08 m/s (1,000 fpm).
Size replacement air plenum for a maximum plenum velocity of 2.54 m/s (500
fpm).
4.
Use manufacturer's recommendations for sizing perforated ductwork.
5.
Removable filters and floor grating.
9-3
Previous Page
