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.
PCXDW Double Wall Tank Sumps Dimensions
Tank Installed Double Wall Bases
| 42″ Base Part No. | Base Height | 48″ Base Part No. | Base Height |
|---|---|---|---|
| PCXDWB4212-NB | 17.5″ | PCXDWB4812-NB | 19″ |
| PCXDWB4236-NB | 35.5″ | PCXDWB4836-NB | 35.5″ |
Double Wall Risers
| 42″ Riser Part No. | Riser Height | 48″ Riser Part No. | Riser Height |
|---|---|---|---|
| PCXDWR4212 | 12.4: 14.1-22.6″ | PCXDW4812 | 12.4: 14.1-22.6″ |
| PCXDWR4224 | 24.4: 14.1-34.5″ | PCXDW4824 | 24.4: 14.1-34.5″ |
| PCXDWR4236 | 36.4: 14.1-46.5″ | PCXDW4836 | 36.4: 14.1-46.5″ |
| Options |
|---|
| -3W0 Tank installed base mount, equipment for wet interstice, no bonding kits |
| -3W3 Tank installed base mount, equipment for wet interstice, (1) GK75TS bonding kits |
| -3V0 Tank installed base mount, equipment for dry interstice, no bonding kits |
| -3V3 Tank installed base mount, equipment for dry interstice, (1) GK75TS bonding kits |


Regulatory
UL® Listed 2447
California Code of Regulation Title 23, Division 3, Chapter 16, Section 2631 (AB 2481/ California VPH)
State of Florida Department of Environmental Protection Approved / Registered Storage Tank System: EQ-203





