OPW 104C Composite Cover
Manholes
The OPW 104C 20" (500mm)
Composite Cover Manholes allow easy
access to UST monitoring equipment
and provide additional space for
electrical junction boxes.
20" Cover
Features
u L
ightweight
Cover – provides
safe, easy removal and replacement.
u F
lush-Mount,
Rolled Steel
Mounting Ring – eliminates the
need for sloping concrete to reduce
snow plow and traffic hazards.
u D
urable
B
Composite
Construction – never rusts, fades
or needs to be painted.
u H
ighway
20 Rated (H20) – all
OPW spill containers and manholes
exceed the requirements of the
Highway 20 rating.
u S
park-Free
Cover Design –
fiberglass construction eliminates
the possibility of sparks caused by
replacing cover on mounting ring.
Ordering Specifications
OPW 104C Cover
Replacement Parts
Product #
ID (in.)
ID (mm)
lbs.
kg
104C-2000
20
500
22
10.0
Part #
Description
101BG-Cover
Cover for 104C-2000
Dimensions
Product #
C
104C-2000
A
B
C
in.
cm
in.
cm
in.
cm
19
48.26
20 /
52.7
11
27.9
3 4
A
OPW 104C Composite Cover Manholes
Typical Underground Storage Tank Manhole Layout
104AOW-1200
Monitoring/Observation Well
Manhole
1-2100
Spill Containment
Manholes
Vapor
Recovery
Riser Pipe
Fill
Riser
Pipe
104C-2000
Composite Cover
Manhole
104A-1800
Cast Iron
Manhole
Tank
Gauging
Equipment
Tank
Gauging
Equipment
391/2" or 441/4"
Conquistador
Duratuff Composite
Cover Manhole
™
®
Submersible
Pump Tank
Sump
104AOW-1200
Monitoring/
Observation Well
Manhole
80
9393 Princeton-Glendale Road
Hamilton, Ohio USA 45011
Phone: (800) 422-2525
Fax: (800) 421-3297