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Quick Installation Guide
00825-0100-4031, Rev AA
April 2005
4. Drill or punch holes B and D (Table 3) and drill or punch holes C (Table 4).
Figure 3.
D
Table 3. Installation dimensions inches (mm)
Annubar Model Number
285xxxxxxxD1x1x
285xxxxxxxD1x2x
285xxxxxxxD2x1x
285xxxxxxxD2x2x
Table 4. Hole drill size for #12 self-tapping screws (C-dimension) inches (mm)
Duct Wall Thickness
less than 0.036 (0.91)
0.048 (1.22)
0.060 (1.52)
0.075 (1.91)
0.105 (2.67)
0.125 (3.18)
0.135 (3.43)
0.164 (4.17)
5. Deburr all holes.
S
3: I
TEP
NSTALLATION
Duct-Mount without Compression Fitting (Annubar type D1)
1. Place the gasket over the end of the probe and push it up against the mounting flange.
Alternatively, a high-temperature gasket sealant may be used.
2. Insert the end of the Annubar through the mounting hole, and push it through the duct
until the threaded stud protrudes through the hole on the opposite side of the duct.
Figure 4.
5/16-18 STUD
ANNUBAR
5
B
C
B
0.75 (19.05)
1.31 (33.27)
0.75 (19.05)
1.31 (33.27)
Hole Size
0.166 (4.2)
0.169 (4.3)
0.177 (4.5)
0.182 (4.6)
0.185 (4.7)
0.196 (5.0)
0.196 (5.0)
0.201 (5.1)
GASKET OR SEALANT
FOR HIGH TEMPERATURE
5/16-18 STUD
ANNUBAR
Duct Mount 285 Annubar
D
0.38 (9.65)
0.38 (9.65)
not applicable
not applicable
Hole Required
GASKET OR SEALANT
FOR HIGH TEMPERATURE
B
C
D
Drill Size
#19
#18
#16
#14
#13
#9
#9
#7
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