Mounting a tank sump on a collar is the most highly recommended method of installation, and PCI’s PCM Series is the most economically sized tank sump to get the job done. The PCM4200 series is engineered with the same features and benefits as its larger counterparts.

Without compromising quality or functionality, the PCM4200 Series is the most affordable fiberglass sump of its kind on the market and reduces overall installation costs.

Octagon Base
The octagon base provides flat sealing surfaces for 45° and 90° penetrations, allowing for a faster installation using standard penetration and pipe fittings.

UL Listed 2447

PCM4200 PCI Fiberglass Tank Sump

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

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.


Our signature ‘Brite-White’ interior reflects light for better visibility and makes identifying leak points easier.

TwistLok Access Cover Logo

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.


Part No. Base Height (A) Adjustable Height (B) Overall Height (C)
PCM4233 23″ 6″ – 10″ 29″ – 33″
PCM4248 23″ 7″ – 25″ 30″ – 48″
PCM4255 23″ 7″ – 32″ 30″ – 55″
Options (Example: PCM4248-3C0)
-3C0 42″ Collar Mount, No Bonding Kit
-3C2 42″ Collar Mount, (x2) E148CM Epoxy Kits

Optimum lid height is 4″ below manhole cover

PCM4200 Dimensions
PCM4200 Dimension



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