U.S. FOUNDRY & MANUFACTURING CORPORATION
MANHOLE RINGS & COVERS
M-45
1.
Specify lettering, if required.
2.
Specify vent holes, if required.
3.
Available with bolts, camlocks, BWT.
1.
Specify lettering, if required.
2.
Available with bolts, ORS, BWT.
3.
Double cover available page M-56.
1.
Specify lettering, if required.
2.
Available with bolts, ORS, BWT.
3.
Double cover available page M-56.
USF 669 RING AND COVER SERIES
USF 672 RING AND COVER SERIES
USF 668 RING AND COVER SERIES
USF 671 RING AND COVER SERIES
1.
Specify lettering, if required.
2.
Specify vent holes, if required.
3.
Available with bolts, camlocks, BWT.
USF 672-AD SHOWN
4 - 1"
DIA. ANCHOR HOLES
7 1/2
33 1/4
25
22
23 1/2
1
7 1/2
4 - 1"
DIA. ANCHOR HOLES
33 1/4
22
1
25
23 1/2
4
3 - 3/4"
DIA. LIFTING HOLES
1
1 3/8
37
44
35
1 3/8
2 - 3/4”
DIA. LIFTING HOLES
5 1/8
45
x 45
35
62 - 5/8”
DIA. VENT HOLES
2 - 7/8”
DIA. PICKHOLES
37
USF 671-AE SHOWN
*
AE COVER IS STANDARD
WITHOUT VENT HOLES
*
AD COVER IS STD.
WITH VENT HOLES
Available with grate USF 3240
Available with grate USF 3232
Available with grate USF 3231
Available with grate USF 3235
COVER LOAD
TYPE RATING
*
AD HEAVY DUTY
AE HEAVY DUTY
COVER LOAD
TYPE RATING
GC HEAVY DUTY
IA HEAVY DUTY
ID HEAVY DUTY
KL HEAVY DUTY
LX HEAVY DUTY
MZ HEAVY DUTY
NF HEAVY DUTY
NJ HEAVY DUTY
NQ HEAVY DUTY
NY HEAVY DUTY
OC HEAVY DUTY
OK HEAVY DUTY
PR HEAVY DUTY
COVER LOAD
TYPE RATING
DH HEAVY DUTY
GC HEAVY DUTY
GO HEAVY DUTY
IA HEAVY DUTY
ID HEAVY DUTY
KL HEAVY DUTY
KP HEAVY DUTY
KU HEAVY DUTY
LX HEAVY DUTY
MZ HEAVY DUTY
NF HEAVY DUTY
NJ HEAVY DUTY
NQ HEAVY DUTY
NY HEAVY DUTY
OC HEAVY DUTY
OK HEAVY DUTY
PR HEAVY DUTY
COVER LOAD
TYPE RATING
*
AD HEAVY DUTY
AE HEAVY DUTY
USF 669-KL SHOWN
NORTH CAROLINA – D.O.T. 840.54
STANDARD