
Quick Installation Guide
00825-0100-4031, Rev AA
April 2005
Duct Mount 285 Annubar
5
4. Drill or punch holes B and D (Table 3) and drill or punch holes C (Table 4).
Figure 3.
5. Deburr all holes.
S
TEP
3: I
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.
Table 3. Installation dimensions inches (mm)
Annubar Model Number
B
D
285xxxxxxxD1x1x
0.75 (19.05)
0.38 (9.65)
285xxxxxxxD1x2x
1.31 (33.27)
0.38 (9.65)
285xxxxxxxD2x1x
0.75 (19.05)
not applicable
285xxxxxxxD2x2x
1.31 (33.27)
not applicable
Table 4. Hole drill size for #12 self-tapping screws (C-dimension) inches (mm)
Hole Required
Duct Wall Thickness
Hole Size
Drill Size
less than 0.036 (0.91)
0.166 (4.2)
#19
0.048 (1.22)
0.169 (4.3)
#18
0.060 (1.52)
0.177 (4.5)
#16
0.075 (1.91)
0.182 (4.6)
#14
0.105 (2.67)
0.185 (4.7)
#13
0.125 (3.18)
0.196 (5.0)
#9
0.135 (3.43)
0.196 (5.0)
#9
0.164 (4.17)
0.201 (5.1)
#7
C
B
D
D
B
C
28
5/
15-
4900
14
-9
01
,
15
-490
03
5-
90
1.e
ps
FOR HIGH TEMPERATURE
5/16-18 STUD
GASKET OR SEALANT
ANNUBAR
FOR HIGH TEMPERATURE
5/16-18 STUD
GASKET OR SEALANT
ANNUBAR
285/
15
-4
90
015
-901
,
15
-4
9003
6-
90
1
00825-0100-4031_Rev AA.fm Page 5 Monday, March 28, 2005 11:10 AM