U.S. FOUNDRY & MANUFACTURING CORPORATION
MANHOLE RINGS & COVERS
M-75
USF RECTANGULAR ANGLE FRAME AND SOLID COVERS
Specify lettering, if required.
Specify lettering, if required.
A B C D E
CATALOG
NUMBER
LOAD
RATING
2100-
HR 11
w
X 11
w
w
10
1
X 10
1
13
2
X 13
2
1
2
MEDIUM DUTY
2105-
HS 17
w
X 17
w
1
1
16
1
X 16
1
19
1
X 19
1
2
1
HEAVY DUTY
2108-
HB 24 X 24 1
1
22
2
X 22
2
25
w
X 25
w
2
2
MEDIUM DUTY
2108-
HA 24 X 24 1
1
22
2
X 22
2
25
w
X 25
w
2
2
HEAVY DUTY
*2130-
HT 27
c
X 51
w
1
1
24
c
X 48
d
30
X 53
w
2
2
HEAVY DUTY
*2131-
HV 19
w
X 41
w
16
2
X 37
1
21
X 42
2
1
2
HEAVY DUTY
USF 2108-HA SHOWN
USF 2108-HA SHOWN
A
B
C
E
D
C
F
E
D
A
B
TYPE “N”
TYPE “M”
A B C D E F
CATALOG
NUMBER
LOAD FRAME
RATING TYPE
2112-
HB 24 X 24 1
1
21
e
X 21
e
24
2
X 24
2
30
1
X 30
1
4
MEDIUM DUTY M
2112-
HA 24 X 24 1
1
21
e
X 21
e
24
2
X 24
2
30
1
X 30
1
4
HEAVY DUTY M
2110-
HB 24 X 24 1
1
21
d
X 21
d
21
d
X 21
d
29
e
X 29
e
4
MEDIUM DUTY N
2110-
HA 24 X 24 1
1
21
d
X 21
d
21
d
X 21
d
29
e
X 29
e
4
HEAVY DUTY N
2145-
JR 26 X 26 1
e
24
X 24 24
2
X 24
2
32
X 32 4 MEDIUM DUTY N
*2155-
JX 26
2
X 40
3
1
w
24
X 38 26
1
X 40
1
30
X 46 5 HEAVY DUTY M
2115-
HN 27
w
X 35
w
2 26
X 34 26 X 34 33 X 41 4
1
HEAVY DUTY N
2120-
HP 29
w
X 29
w
1
1
28
X 28 28 X 28 35 X 35 4 HEAVY DUTY N
*2140-
HU 37
w
X 43
w
w
36
X 42 36 X 42 43 X 50 4 LIGHT DUTY N
*2150-
JS 44 X 61
c
1
e
42
X 60 44
2
X 62
2
51
1
X 68
1
4
HEAVY DUTY M
*
COVER IS IN TWO PIECES
*
COVER IS IN TWO PIECES
LISTED IN ORDER OF SMALLEST CLEAR OPENING (COLUMN "C") AND HEIGHT (COLUMN "E").
LISTED IN ORDER OF SMALLEST CLEAR OPENING (COLUMN "C") AND HEIGHT (COLUMN "F").
FRAME TYPES
USF RECTANGULAR SLAB FRAMES AND SOLID COVERS