JOHNSON CONTROLS
64
FORM 102.20-N1
ISSUE DATE: 7/06/2016
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
FIGURE 98 -
PENETRATIONS AND GROMMET DETAILS
A
Ø C
Ø B
Ø D
3 OR 4 RINGS
NEOPRENE
GROMMET***
SEALANT** ALL
AROUND,
BOTH SIDES OF
THE OPENING.
PANEL INNER
SURFACE
PANEL OUTER
SURFACE
PASSING ELEMENT
(CONDUIT, PIPE,
ETC.)
FOAM INSULATION
* HOLE SHALL BE CAREFULLY CUT WITH HOLE SAW OR DRILL.
LEAVING A SMOOTH, CLEAN CUT.
** RECCOMENDED SEALANT IS MANUS BOND, LOCTITE OR BOSTIK
SEALANT** ALL
AROUND,
BOTH SIDES OF
THE OPENING.
Ø B
Ø E*
DIMENSIONS
IRON
PIPE SIZE
(nominal)
COPPER
PIPE SIZE
(O.D.)
THIN WALL
CONDUIT
USE
GROMMET P/N
GROMMET
DEPTH
(A)
GROMMET
HOLE
DIAMETER
(ØB)
GROMMET
LIP
DIAMETER
(ØC)
MARKED
GROMMET
HOLE
DIAMETER
(CUT OUT)
(ØD)
PANEL
HOLE CUT
DIAMETER
(ØE)
3/4”, 1”
7/8”, 1-1/8”
3/4”, 1”
028-11872-000
2.375”
0.500”
3.125”
0.749
2.50”
1-1/4”, 1-1/2” 1-3/8”, 1-5/8” 1’1/4”, 1-1/2”
028-11871-000
2.375”
1.000”
3.875”
1.249
3.25”
1-1/4”, 1-1/2” 1-3/8”, 1-5/8” 1’1/4”, 1-1/2”
028-11872-000
2.375”
0.500”
3.125”
1.249
2.50”
1-1/4”, 1-1/2” 1-3/8”, 1-5/8” 1’1/4”, 1-1/2”
028-11861-000
2.375”
1.000”
5.125”
1.251
4.50”
2”
2-1/8”
2”
028-11871-000
2.375”
1.000”
3.875”
1.749
3.25”
2”
2-1/8”
2”
028-11861-000
2.375”
1.000”
5.125”
1.751
4.50”
2”
2-1/8”
2”
028-11872-000
2.375”
0.500”
3.125”
1.875
2.50”
2-1/2”
2-5/8”
2-1/2”
028-11861-000
2.375”
1.000”
5.125”
2.251
4.50”
2-1/2”
2-5/8”
2-1/2”
028-11871-000
2.375”
1.000”
3.875”
2.375
3.25”
3”
3-1/8”
3”
028-11861-000
2.375”
1.000”
5.125”
2.875
4.50”
4"
4-1/8"
4"
028-11881-000
2.251"
1.250"
6.125"
3.875"
5.50"
LD09673
