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3 in. (76 mm)
Min. Opening Height
Min. Base Dim
Min. Height
above radiation
shield
Min.
Base Dim
3 in. (76 mm) Min.
Radiation Shield Height
from top of Chase
Min. Opening Width
Figure 10.3 Mailbox Style Shroud Dimensions
Minimum
Opening
Height
Minimum
Base Dimension
Min. Opening Width
Min
. Base Dimension
Minimum
Height above
Radiation Shield
Chase Top
Radiation Shield
3 in. (76 mm)
Radiation
Shield Height
Termination
Cap
Figure 10.4 Roofed Style Shroud Dimensions
Roofed Style Shroud (radiation shield required)
Mailbox Style Shroud (radiation shield required)
Heatilator • SC60 • 32838 Rev X • 10/08
TS345 TR342 TR342/344TV
Min. Base Dims.
in N/A 26-1/2 x 28 28 x 30
mm N/A 673 x 711 711 x 762
Min. Height Above Radiation Shield
in N/A 21-1/4 20-1/2
mm N/A 540 521
Min. Opening Width
in N/A 20-1/2 x 22 22 x 24
mm N/A 521 x 559 559 x 610
TS345/445
TR342/344
TR442/444 TR342/344TV
Min. Base Dims.
in N/A 27 x 27 27 x 27
mm N/A 686 x 686 686 x 686
Min. Height Above Radiation Shield
in N/A 16 16
mm N/A 406 406
Min. Opening Width
in N/A 21 21
mm N/A 533 533
Min. Opening Height
in N/A 12 12
mm N/A 305 305