PCI Fiberglass Tank Sumps
PCI fiberglass tank sumps provide secondary containment around underground storage tank fittings, piping connections, valves, and submersible turbine pumps (STPs). They also provide access for installation, inspection, and ongoing service.
Built with corrosion-resistant fiberglass and a watertight Twist-Lok™ Access Cover, PCI tank sumps are available in multiple sizes, mounting configurations, and heights. Choose from closed-mold PCS sumps, Duo-Molded fiberglass families, and double-wall systems with interstitial monitoring options.
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.
















