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Download Manhole
Frame Worksheet (66kb PDF file, requires Adobe Acrobate Reader)
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Table of Standard LockDown
Pan Sizes (LockDry Size Chart
Below) |
Pan size |
Inside Diameter
of Frame |
Inside Diameter
of Support Ring |
|
19-3/8" minimum |
17-3/4" - 18-3/4" |
|
20-3/8" minimum |
18-3/4" - 19-3/4" |
| 20" |
21-3/8" minimum |
19-3/4" - 20-3/4" |
21" |
22-3/8" minimum |
20-3/4" - 21-3/4" |
|
22" |
23-3/8" minimum |
21-3/4" - 22-3/4" |
|
23" |
|
|
| 24" |
25-3/8" minimum |
23-3/4" - 24-3/4" |
|
26-3/8" minimum |
|
| 26" |
27-3/8" minimum |
25-3/4" - 26-3/4" |
| 27" |
28-3/8" minimum |
26-3/4" -
27-3/4" |
| 28" |
29-3/8" minimum |
27-3/4" - 28-3/4" |
29" |
30-3/8" minimum |
28-3/4" - 29-3/4" |
|
30" |
31-3/8" minimum |
29-3/4" -
30-3/4" |
|
31" |
32-3/8" minimum |
30-3/4" - 31-3/4" |
|
32" |
33-3/8" minimum |
31-3/4" - 32-3/4" |
|
34" |
35-3/8" minimum
|
33-3/4" - 34-3/4"
|
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35" |
36-3/8" minimum |
34-3/4" - 35-3/4" |
|
36" |
37-3/8" minimum |
35-3/4" - 36-3/4" |
|
38" |
39-3/8" minimum |
37-3/4" - 38-3/4" |
|
|
40-3/8" minimum |
38-3/4" - 39-3/4" |
|
|
41-3/8" minimum |
39-3/4" - 40-3/4" |
|
|
43-3/8" minimum |
41-3/4" - 42-3/4" |
Table of Standard LockDry
Pan Sizes |
Pan size |
Inside Diameter
of Frame |
Inside Diameter
of Support Ring |
| 20" |
21-3/8" minimum |
19-3/4" - 20-3/4" |
21" |
22-3/8" minimum |
20-3/4" - 21-3/4" |
| 22" |
23-3/8" minimum |
21-3/4" - 22-3/4" |
| 24" |
25-3/8" minimum |
23-3/4" - 24-3/4" |
| 27" |
28-3/8" minimum |
26-3/4" - 27-3/4" |
|
29" |
30-3/8" minimum |
28-3/4" - 29-3/4" |
|
30" |
31-3/8" minimum |
29-3/4" - 30-3/4" |
|
32" |
33-3/8" minimum |
31-3/4" - 32-3/4" |
|
34" |
35-3/8" minimum
|
33-3/4" - 34-3/4"
|
|
36" |
37-3/8" minimum |
35-3/4" - 36-3/4" |
Other Sizes Available by Special Order |
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Download Measuring
Demo Video |
