U.S. FOUNDRY & MANUFACTURING CORPORATION
MANHOLE RINGS & COVERS
M-74
1600-
HK 14 X 25
2
2 12
2
X 23
1
12
2
X 23
1
22
X 33 3 HEAVY DUTY L
1602-
HL 17
w
X 17
w
1
1
17
X 17 17 X 17 22 X 22 3 HEAVY DUTY L
1605-
HM 18 X 28 2
f
16
X 26 17 X 27 25 X 35 4
1
HEAVY DUTY K
1630-
JP 19 X 25
w
18
X 24 17
d
X 23
d
26
X 32 6 LIGHT DUTY L
1617-
HB 24 X 24 1
1
21
e
X 21
e
24
2
X 24
2
30
1
X 30
1
4
MEDIUM DUTY K
1617-
HA 24 X 24 1
1
21
e
X 21
e
24
2
X 24
2
30
1
X 30
1
4
HEAVY DUTY K
1609-
HB 24 X 24 1
1
22
X 22 22 X22 26
e
X 26
e
3
MEDIUM DUTY L
1609-
HA 24 X 24 1
1
22
X 22 22 X22 26
e
X 26
e
3
HEAVY DUTY L
1610-
HB 24 X 24 1
1
22
3
X 22
3
22
3
X 22
3
30
3
X 30
3
2
2
MEDIUM DUTY L
1610-
HA 24 X 24 1
1
22
3
X 22
3
22
3
X 22
3
30
3
X 30
3
2
2
HEAVY DUTY L
1615-
HB 24 X 24 1
1
22
3
X 22
3
25
w
X 25
w
35
1
X 35
1
6
MEDIUM DUTY K
1615-
HA 24 X 24 1
1
22
3
X 22
3
25
w
X 25
w
35
1
X 35
1
6
HEAVY DUTY K
1641-
HI 23
w
X 35
w
2 22
X 34 22 X 34 27 X 39 2
w
HEAVY DUTY L
1635-
JQ 23
c
x 35
c
w
22
c
x 34
c
22
c
x 34
c
28
w
x 40
w
4
MEDIUM DUTY L
1640-
JU 25
2
X 46
2
1
1
24
X45 24 X 45 32 X 48
2
2
2
LIGHT DUTY L
1620-
HN 27
w
X 35
w
2 25
2
X 33
2
25
2
X 33
2
35
1
X 43
1
4
1
HEAVY DUTY L
1625-
HP 29
w
X 29
w
1
1
28
X 28 28 X 28 35 X 35 4 HEAVY DUTY L
Specify lettering, if required.
A B C D E F
CATALOG
NUMBER
LOAD FRAME
RATING TYPE
USF 1617-HA SHOWN
FRAME TYPES
A
B
C
F
E
D
TYPE “K”
TYPE “L”
LISTED IN ORDER OF SMALLEST CLEAR OPENING (COLUMN "C") AND HEIGHT (COLUMN "F").
USF RECTANGULAR BUILT UP FRAME WITH SOLID COVERS