4200 Series – Solid Bottom

The 4200 Series Tank Sump is a cost-effective fiberglass alternative to polyethylene tank sumps. Fiberglass construction guarantees long-term reliability without deforming or cracking.

Multiple sumps can be stacked and nested together to significantly reduce shipping costs by storing more sumps on less pallets.

Retrofit Installation
Available in most common sizes for retrofit applications.

Octagon Base
The octagon base provides flat sealing surfaces for 45 and 90 degree penetrations.

UL Listed 2447

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)
PC4224* 15″ N/A 24″ Fixed
PC4230** 15″ 10″ 24″ – 30″
PC4240 15″ 19″ 29″ – 39″
PC4250 15″ 31″ 29″ – 51″
Options (Example: PC4224-CB0)
-CB0 Bolt-down Lid, No Bonding Kit
-CB1 Bolt-down Lid, Epoxy Bonding Kit
-CB4 Bolt-down Lid, Fiberglass Bonding Kit
-3B0 Twist-Lok Lid, No Bonding Kit
-3B1 Twist-Lok Lid, Epoxy Bonding Kit
-3B4 Twist-Lok Lid, Fiberglass Bonding Kits
TSA400 4″ Tank Sump Adapter 11.1″OD
IP4000-1 4″ Inspection Port for Twist-Lok Lid

Optimum lid height is 4″ below manhole cover
Not for use with 42″ Tank Collar

*PC4224 only available with Bolt-Down Lid
**PC4230 only available with Twist-Lok Lid

4200 Series Tank Sump Dimensions



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