DOUBLE WALL TANK SUMPS
PCI’s Double Wall fiberglass tank sumps come in a variety of sizes so they can be used with a variety of monitoring and testing options to satisfy local regulations.
Interstitial Monitoring
PCI’s double wall tank sumps allow for periodic or continuous interstitial monitoring to detect liquid. Continuous monitoring eliminates the need for integrity tests.
Compatible Testing
Our double wall tank sumps are compatible with the following testing methods:
• Dry Interstitial
• Vacuum Monitored
• Fluid Filled
VPH Compliant
Shipped Under Vacuum
Before shipping, Double wall tank sumps are pre-tested and shipped under vacuum with the vacuum gauge installed for verification of sealed interstitial space.
Standard Features
100% Fiberglass
100% high-quality, non-corrosive fiberglass provides long-term reliable containment from fuel exposure without voiding warranty, warping, cracking or becoming brittle.
Duo-Molded Technology
Our fiberglass sumps utilizes Duo-Molded Technology. Using premium raw materials with a high glass content, we create two layers of fiberglass, offering superior strength and fuel resistance.
‘BRITE-WHITE’ INTERIOR
Our signature ‘Brite-White’ interior reflects light for better visibility and makes identifying leak points easier.
Twist-Lok Access Cover
PCI’s tank sumps come standard with the latest generation of our innovative ‘Twist-Lok’ Access Cover. Constructed from injection molded fiberglass, Twist-Lok lids provide a watertight seal with a quick and easy 12º turn.
PCM Double Wall Octagon Tank Sumps Dimensions
| Part No. | Collar Diameter | Base Height (A) | Adjustable Height(B) | Overall Height (C) |
|---|---|---|---|---|
| PCMDW4250 | 42″ | 21″ | 0″ – 18″ | 32″ – 50″ |
| PCMDW4850 | 48″ | 18″ | 0″ – 21″ | 29″ – 50″ |
| Options (Example: PCMDW4850-3C9) | ||||
| -3C9 | Collar Mount, (x2) E148CM Epoxy Kit** & (x2) GK-42 Fiberglass Kits | |||
Optimum lid height is 4″ below manhole cover
TSM Double Wall Tank Sumps Dimensions
| Part No. | Width | Base Height (A) | Adjustable Height(B) | Overall Height (C) |
|---|---|---|---|---|
| TSMDW484836B |
18” |
4″ – 18″ | 32″ – 46″ | 48″ |
|
TSMDW484848D |
30″ | 4″ – 18″ | 44″ – 58″ | 48″ |
|
TSMDW606048D |
30″ | 4″ – 18″ |
44” – 58” |
60” |
|
TSMDW606060D |
30” |
4” – 18” |
44” – 70” |
60” |
|
TSMDW484836BU |
18” |
4” – 18” |
38” – 52” |
48” |
|
TSMDW484848DU |
30” |
4” – 18” |
44” – 64” |
48” |
|
TSMDW606048DU |
30” |
4” – 18” |
44” – 64” |
60” |
|
TSMDW606060DU |
30” |
4” – 30” |
44” – 76” |
60” |
| Options (Example: TSMDW606048D-3C9) | ||||
| -3C9 | Collar Mount, (x2) E148CM Epoxy Kit & (x2) GK-42 Fiberglass Kits | |||
Optimum lid height is 4″ below manhole cover
Additional Accessories (Ordered Separately)
| Part No. | Description |
|---|---|
| EQP-DW-VAC | Vacuum Kit (Required for all Double Wall Sumps) |
| EQP-IF-5GAL | Interstitial Fluid, 5 Gallons (Required for Double Wall Sumps with Fluid Filled Interstice) |
| EQP-IF-ADP-PC | Interstitial Fluid Adapter Kit (Required for Double Wall Tank & Below Grade Transition Sumps) |
| Varies | Double Wall Tank Collars |
Downloads
Brochure
Installation InstructionsRegulatory
UL® Listed 2447
California Code of Regulation Title 23, Division 3, Chapter 16, Section 2631 (AB 2481/ California VPH)
State of Floria Department of Environmental Protection Approved / Registered Storage Tank System: EQ-203
