UL Catalog 2024-2025 - Flipbook - Page 242
ORDERING INFORMATION CONTINUED
42" Double Wall Fiberglass Tank Sumps
Octagonal Two-Piece Base with Bottom
Medium Bury
The sump base comes with a solid fiberglass bottom that is ideal for installations with an existing tank fitting adapter
or tank manway adapter in place. Choose between hydrostatic (brine) or vacuum interstitial monitoring options.
Wall Type
Depth
Riser Base
Diameter
Min. Manway Size
# of Seam Kits
Recommended
Interstitial Monitoring
Type
TM4236-0/0-OC-H
Double
Medium
42"
36"
2
Hydrostatic
TM4236-0/0-OC-V
Double
Medium
42"
36"
4
Vacuum
Model
Dimensions
1
Min. manway diameter: 36"
2
Clear opening diameter: 30"
3
Medium bury depth: 45"
4
Sump base depth: 15"
5
Sump base diameter: 42¼"
6
Inside diameter: 39¼"
7
Flat panel width: 12"
8
Flat panel height: 9"
9
Field height adjustment: 12"
1
2
6
9
8
7
4
5
242
3
