Accessories: Hole Seals
Hole Seals
Spec-00182
CH (763) 422-2600
P (763) 422-2211
FX
Accessories
Hole Seals
Hole Seals
HOL-SEALERS
®
Hole Seals
Industry Standards
Steel Hole Seals
Application
Seal extra pushbutton holes, conduit openings and knockout
openings against dust, dirt, oil and water with Hoffman HOL-
SEALERS
®
. Seals will cover any size or shape of hole from .19-in.
diameter to maximum diameter shown in table. Can be used on
enclosure walls up to .31-in. (8-mm) thick.
UL 508A Component Recognized; Type 3R, 4, 12, 13; File No.
E61997
CSA File No. 42186; Type 3R, 4, 12, 13
NEMA/EEMAC Type 3R, 4, 12, 13
IEC 60529, IP66
Stainless Steel Hole Seals
Features
• Available in multiple colors and sizes
• Oil-resistant gasket provided
UL 508A Component Recognized; Type 3R, 4, 4X, 12, 13; File No.
E61997
CSA File No. 42186; Type 3R, 4, 4X, 12, 13
NEMA/EEMAC Type 3R, 4, 4X, 12, 13
IEC 60529, IP66
Specifications
Steel Models
• 16 gauge galvanized steel backplate
• Plated stud (10-32x5/8) and wing nut
Stainless Steel Models
• 16 gauge stainless steel backplate
• Seal, backplate, stud (10-24x5/8) and wing nut are 300 series
stainless steel
Finish
Steel seals have polyester powder paint finish over galvanized front
surface.
Stainless steel seals have polished front surface.
Bulletin: A80HS
Subject to change without notice
PH (763) 422-2211 • FX (763) 422-2600 • hoffmanonline.com
© 2010 Pentair Technical Products
Spec-00182 C
1
Accessories: Hole Seals
Hole Seals
Standard Product
Catalog Number
AS056M
AS056MSS
AS056CB
AS056MFB
AS056MLG
ASPBG
ASPBGSS
AS050
AS050LG
AS050SS
AS075
AS075SS
AS075LG
ASPB
ASPBSS
ASPBLG
AS100
AS100SS
AS100LG
AS125
AS125SS
AS125LG
AS150
AS150SS
AS150LG
AS200
AS200SS
AS200LG
AS250
AS250SS
AS300
AS300SS
AS350
AS350SS
AS400
AS400SS
Material
Steel
Stainless Steel
Steel
Steel
Steel
Steel
Stainless Steel
Steel
Steel
Stainless Steel
Steel
Stainless Steel
Steel
Steel
Stainless Steel
Steel
Steel
Stainless Steel
Steel
Steel
Stainless Steel
Steel
Steel
Stainless Steel
Steel
Steel
Stainless Steel
Steel
Steel
Stainless Steel
Steel
Stainless Steel
Steel
Stainless Steel
Steel
Stainless Steel
Finish/Color
ANSI 61 gray
Stainless Steel
Chrysler beige
Ford brown
Light gray
ANSI 61 gray
Stainless Steel
ANSI 61 gray
Light gray
Stainless Steel
ANSI 61 gray
Stainless Steel
Light gray
ANSI 61 gray
Stainless Steel
Light gray
ANSI 61 gray
Stainless Steel
Light gray
ANSI 61 gray
Stainless Steel
Light gray
ANSI 61 gray
Stainless Steel
Light gray
ANSI 61 gray
Stainless Steel
Light gray
ANSI 61 gray
Stainless Steel
ANSI 61 gray
Stainless Steel
ANSI 61 gray
Stainless Steel
ANSI 61 gray
Stainless Steel
For
Micro
Micro
Micro
Micro
Micro
22.5-mm pushbutton holes
22.5-mm pushbutton holes
1/2-in. conduit holes
1/2-in. conduit holes
1/2-in. conduit holes
3/4-in. conduit holes
3/4-in. conduit holes
3/4-in. conduit holes
30.5-mm pushbutton holes
30.5-mm pushbutton holes
30.5-mm pushbutton holes
1-in. conduit holes
1-in. conduit holes
1-in. conduit holes
1 1/4-in. conduit holes
1 1/4-in. conduit holes
1 1/4-in. conduit holes
1 1/2-in. conduit holes
1 1/2-in. conduit holes
1 1/2-in. conduit holes
2-in. conduit holes
2-in. conduit holes
2-in. conduit holes
2 1/2-in. conduit holes
2 1/2-in. conduit
3-in. conduit holes
3-in. conduit holes
3 1/2-in. conduit holes
3 1/2-in. conduit holes
4-in. conduit holes
4-in. conduit holes
Maximum Hole Diameter
in./mm
0.56
14
0.56
14
0.56
14
0.56
14
0.56
14
0.88
22
0.88
22
0.88
22
0.88
22
0.88
22
1.06
27
1.06
27
1.06
27
1.25
32
1.25
32
1.25
32
1.38
35
1.38
35
1.38
35
1.69
43
1.69
43
1.69
43
2.00
51
2.00
51
2.00
51
2.50
64
2.50
64
2.50
64
3.00
76
3.00
76
3.62
92
3.62
92
4.12
105
4.12
105
4.62
117
4.62
117
Hol-Sealer Diameter
in./mm
0.80
20
0.80
20
0.80
20
0.80
20
0.80
20
1.22
31
1.22
31
1.38
35
1.38
35
1.38
35
1.56
40
1.56
40
1.56
40
1.75
44
1.75
44
1.75
44
1.88
48
1.88
48
1.88
48
2.19
56
2.19
56
2.19
56
2.50
64
2.50
64
2.50
64
3.00
76
3.00
76
3.00
76
3.50
89
3.50
89
4.12
105
4.12
105
4.62
117
4.62
117
5.12
130
5.12
130
2
Subject to change without notice
PH (763) 422-2211 • FX (763) 422-2600 • hoffmanonline.com
© 2010 Pentair Technical Products
Spec-00182 C
Accessories: Hole Seals
Hole Seals
HOL-SEALERS
®
Non-Metallic Hole Seals
Industry Standards
UL 508A Component Recognized; Type 3R, 4, 4X, 12, 13; File No.
E61997
CSA File No. 42186: Type 3R, 4, 4X, 12, 13
NEMA/EEMAC Type 3R, 4, 4X, 12, 13
IEC 60529, IP66
Features
• Innovative 3-in-1 self-centering design reduces inventory
requirements; 4 models cover 12 common industry cutouts
ranging from 1/2 in. to 4 in.
• Non-metallic construction provides superior corrosion resistance
for reliability in harsh environments
• UV stabilized; ideal for direct sunlight (avoids fiberbloom
associated with fiberglass)
• Chemically resistant to a broad range of chemicals
• Durable and impact resistant; resists cracking
• Sold in quantities of 2 per catalog number
• Cost-effective alternative to stainless steel
• Polyester material has a UL 94 rating of 5VA
• Easy to install; no tools required
Application
Designed for use in corrosive environments to seal extra pushbutton
holes, conduit openings and knockout openings against dust, dirt,
oil and water. These hole seals are suitable for sealing enclosure
openings in industries such as petroleum and chemical processing,
wastewater processing, pulp and paper, outdoor monitoring and any
other industry exposed to harsh environments.
Innovative 3-in-1 self-centering design
• Thread self-centers on one hole size
• Nut orientation “A” self-centers on a second hole size (see Nut
Orientation drawing)
• Nut orientation “B” self-centers on a third hole size
Specifications
• Thread and nut are constructed of non-glass-filled polyester
• Oil-resistant gasket
Finish
RAL 7035 light-gray textured finish
Bulletin: A80HS
Standard Product
Non-Metallic Hole Seals
Catalog Number
ASPB05075NM
ASPB100125NM
AS150200250NM
AS300350400NM
AxBxC in./mm
1.56 x 0.85 x 0.12
40 x 22 x 3
2.19 x 1.19 x 0.12
56 x 30 x 3
3.50 x 1.95 x 0.12
89 x 49 x 3
5.12 x 3.55 x 0.12
130 x 90 x 3
Qty.
2
2
2
2
D
in./mm
1.28
32
1.18
30
.95
24
.81
21
E
in./mm
1.48
38
2.14
54
3.42
87
5.05
128
F
in./mm
.47
12
.51
13
.51
13
.51
13
Max. Hole
Diameter
in./mm
1.28
33
1.91
49
3.14
80
4.77
121
Outside
Diameter
in./mm
1.56
40
2.19
56
3.50
89
5.12
130
Torque (in. lbs.)
15
20
35
50
Subject to change without notice
PH (763) 422-2211 • FX (763) 422-2600 • hoffmanonline.com
© 2010 Pentair Technical Products
Spec-00182 C
3
Accessories: Hole Seals
Hole Seals
HOL-SEALERS
®
Fit These Hole Sizes
Catalog Number
ASPB05075NM
ASPB100125NM
AS150200250NM
AS300350400NM
Fits
.5-in. conduit holes
22.5-mm pushbutton holes
.75-in. conduit holes
30.5-mm pushbutton holes
1-in. conduit holes
1.25-in. conduit holes
1.5-in. conduit holes
2-in. conduit holes
2.5-in. conduit holes
3-in. conduit holes
3.5-in. conduit holes
4-in. conduit holes
Min. Hole
Dia. (inch)
.86
.88
1.09
1.20
1.36
1.70
1.95
2.38
2.88
3.50
4.00
4.50
Min. Hole
Dia. (millimeter)
22
22
28
31
35
43
50
60
73
89
102
114
Nut
Orientation
A
A
A
A
B
A
A
B
A
A
B
A
4
Subject to change without notice
PH (763) 422-2211 • FX (763) 422-2600 • hoffmanonline.com
© 2010 Pentair Technical Products
Spec-00182 C
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