Troxler NTO 4731 - Overall Schematic for Exterior Wall and Roof Penetrations

3–6
TROXLER NTO
(MODEL 4730/4731)
SEE FIGURE 3-4
SEE FIGURE 3-2 OR 3-3
6" MIN
EXTERIOR WALL
WORKBENCH OR TABLE
FLOOR
ROOF
FLEXIBLE DUCT
(SUPPLIED BY TROXLER)
Figure 3–1. Overall Schematic for Exterior
Wall and Roof Penetrations