U.S. FOUNDRY & MANUFACTURING CORPORATION
MANHOLE RINGS & COVERS
M-15
MANHOLE SUMMARY
270
LN 22
1
1
20 22
2
32
4
H M-27
226
DG 22
1
1
20 24 33
8
H M-25
783
PN 21
w
1
2
20
2
24 34
8
H M-55
125
Series 22
2
1
1
20
e
24 32
6
(-)
M-20
784
PN 21
w
1
2
20
1
22 32
4
H M-55
105
Series 22
2
1
1
20
1
22
1
26
1
4
(-)
M-18
240
Series 22
w
2
20
1
24 32
w
6
(-)
M-26
525
Series 22
w
2
20
2
24 36
9
(-)
M-35
150
Series 22
w
2
20
d
24
1
36
7
(-)
M-22
420
Series 22
w
2
20
d
24
1
36
7
(-)
M-34
440
Series 22
w
2
20
w
20
w
30
3
(-)
M-34
465
Series 22
w
2
20
w
20
w
32
w
4
(-)
M-34
565
AT 23
f
1
e
20
w
22
c
32
7
H M-36
485
Series 22
w
2
20
e
25 36
9
(-)
M-35
540
Series 22
w
2
21
3
23
d
36
(-)
(-)
M-36
250
Series 23
2
1
2
21
2
24 32
4
(-)
M-27
255
Series 23
2
1
2
21
2
25
2
34
1
8
2
(-)
M-27
779
DA 23
2
1
2
21
1
25
2
34
1
8
2
H M-54
165
AP 23
d
1
21
d
24
1
33
5
1
M M-22
753
MV 23
1
1
2
21
d
25 33
1
7
1
(-)
M-50
730
DQ 23
1
2
21
w
26 33
5
H M-49
664
KL 23
1
1
22 23
w
29
1
4
H M-44
578
Series 23
w
1
r
22 25
e
34
6
1
(-)
M-38
605
CA 24
1
2
22 26 35
7
2
H M-39
668
KL 23
1
1
22 25 33
2
7
1
H M-45
669
KL 23
1
1
22 25 33
2
7
1
H M-45
700
KL 23
1
1
22 26
2
33
2
7
1
H M-47
604
AU 23
w
1
r
22 24
w
34
8
H M-39
369
G
F
23
w
1
1
22 24 30
4
1
H M-33
706
LS 23
w
2
22 25
b
31
w
5
d
H M-48
715
DQ 23
1
2
22 26 33
8
H M-48
720
DQ 23
1
2
22 24
w
33
8
H M-49
641
BY 23
2
1
22 32
d
40
1
9
H M-40
646
CJ 23
2
1
22 32
d
40
1
9
H M-41
580
Series 23
w
1
2
22
3
22
3
30
2
2
1
(-)
M-38
684
KM 23
2
1
22
3
23
3
33
2
3
H M-47
686
KM 23
2
1
22
3
23
3
33
2
4
H M-47
682
KM 23
2
1
22
3
23
2
33
6
H M-46
678
Series 23
2
1
22
3
23
1
34
7
e
H M-46
602
AU 23
w
1
r
22
r
24
3
34
8
H M-39
118
AM 23
w d
22
e
24
3
29
2
w
M M-19
134
IS 24
1
2
22
e
24
2
32
4
H M-21
136
IS 24
1
2
22
e
24
e
34
6
H M-21
195
Series 23
w
1
2
22
e
24
d
36
6
(-)
M-23
ROUND BUILT UP TYPE
*
LOAD RATING: L=LIGHT DUTY, M=MEDIUM DUTY, H=HEAVY DUTY
This summary of round manhole castings is listed in order of the smallest clear
opening (Column C) and height (Column F).
CATALOG
Ring Cover
No.
Type
681
LT 23
1
1
22
e
23
3
33
7
2
H M-46
170
Series 23
w
1
2
22
1
24
1
30
2
6
(-)
M-23
630
Series 23
w
1
2
22
1
22
1
30
6
(-)
M-40
780
XB 23
w
1
2
22
1
32
b
39
1
8
H M-54
359
LL 24
2
1
22
w
24 31
w
7
H M-30
235
I
f
25
e
2
23 31 41
8
H M-26
220
AR 24
1
1
22
w
26 35
e
7
1
H M-24
229
CU 25
e
1
1
23
e
25
w
35
e
7
H M-26
224
R 24
w
1
1
23
1
25
w
36
7
1
H M-24
480
RA-SSG 25
e
1
1
23
1
25
w
36
7
1
H M-35
215
PU 25
w
1
23
w
26
w
34
8
1
H M-23
726
AS 25
w
2
23
w
26 35
1
5
H M-49
228
CT 25
w
1
1
23
w
27 35
1
7
H M-25
574
BI
25
w
1
2
23
e
26 34
3
H M-37
275
RO 26
3
d
23
c
23
c
31
2
w
L M-29
128
IP 25
1
1
24 26
e
36
8
H M-21
126
IC 26
1
3
24 26
1
36
1
8
H M-20
127
IC 26
1
3
24 24 34
8
3
H M-21
372
Series 26
3
1
e
24 26
w
35
7
e
H M-33
117
Series 25
1
1
1
24 25
w
29
1
4
(-)
M-19
272
PD 25
1
1
1
24 27 36
4
H M-28
763
NC 26
1
1
24 26
e
35
1
4
H M-52
924
US 26
1
1
24 26
r
35
1
4
H M-55
926
US 26
1
1
24 27
r
35
1
6
H M-55
755
NC 26
1
1
24 27
e
39
7
H M-50
107
II
26
w
1
1
24 27
5
35
1
8
H M-18
153
Series 25
w
1
24 26 34
4
(-)
M-22
725
DP 26
1
e
24 26
3
34
4
H M-49
225
Series 25
w
2
24 27 39
7
(-)
M-25
227
Series 25
w
2
24 27 35
1
7
(-)
M-25
653
AY 26
w
2
1
24 24 36
7
H M-43
579
DC-SSG 26
1
3
24 25
1
34
2
7
e
H
M-38
705
DP 26
1
e
24 28 34
7
1
H M-48
710
DP 26
1
e
24 26
w
34
7
1
H M-48
576
BH 253 1
2
24 26 34
8
H M-37
577
BI
25
w
1
2
24 26 34
8
H M-38
152
Series 25
w
1
24 26
2
34
8
1
(-)
M-22
223
Series 26
w
1
2
24
3
27
c
35
d
7
(-)
M-24
764
NV 25
d c
24
1
25
v
35
1
10
H M-52
370
Series 26
2
1
3
25
3
25
e
35
w
7
H M-33
756
GI
26
2
1
3
25
3
26
1
32
5
H M-51
610
AV 27
1
25
1
25
1
31
1
3
M M-39
122
KF 27
c
1
1
26
2
28
3
32
1
4
H M-20
769
OY 28
w
1
e
26
w
24 37
1
7
3
H M-53
*
Page
Load
No.
Rating
A B C D E F
CATALOG
Ring Cover
No.
Type
*
Page
Load
No.
Rating
A B C D E F