PCM4800 Series Fiberglass Tank Sump

The PCI PCM4800 Series is designed for mounting to underground storage tank collars, providing secondary containment around piping connections, fittings, valves, and submersible turbine pumps (STPs), with access for installation, inspection, and service.

Built from 100% corrosion-resistant fiberglass, the PCM4800 Series accommodates dual STP systems and uses a narrower riser than the 4800 Series to help reduce shipping costs. Adjustable height and a watertight Twist-Lok™ Access Cover support installation and long-term service.

Tank Collar Mounting

Available for mounting to 42-inch or 48-inch tank collars, the PCM4800 Series provides a fiberglass containment enclosure above the tank. Factory cutting and bonding kit options are available.

Room for Dual STP Systems

The PCM4800 Series provides space for two STP systems and associated piping connections, with room for installation and service work.

Narrower Riser for Shipping Efficiency

The narrower riser offers a more economical alternative to the 4800 Series while retaining space for dual STP systems in the sump base.

Duo-Molded Fiberglass Construction

PCI’s Duo-Molded Technology combines two layers of fiberglass with high glass content for strength and fuel resistance.

Adjustable Height Options

Four models provide different overall height ranges:

  • PCM4840: 31–40 inches
  • PCM4852: 43–52 inches
  • PCM4860: 31–60 inches
  • PCM4872: 43–72 inches

Dimensions are based on solid-bottom sumps. Subtract 1 inch for 42-inch collar mounting or 2.5 inches for 48-inch collar mounting.

Brite-White Interior

PCI’s Brite-White interior reflects light for better visibility and helps identify leak points during inspection and service.

Twist-Lok™ Access Cover

The standard fiberglass Twist-Lok Access Cover provides a watertight seal with a quick 12-degree turn.

Specifications and Installation Resources

Download the product brochure and installation instructions for dimensions, base configurations, bonding kit options, and installation requirements. Contact PCI for more product information or a quote.

PCI tank sumps feature 100% fiberglass construction, and a watertight Twist-Lok™ cover.

Standard Features

PCI 100% fiberglass sumps and fittings

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.

Dimensions

Part No. Base Height (A) Adjustable Height (B) Overall Height (C)
PCM4840 20” 0” – 9” 31” – 40”
PCM4852 32” 0” – 9” 43” – 52”
PCM4860 20” 0” – 29” 31” – 60”
PCM4872 32” 0” – 29” 43” – 72”
Options (Example: PC4840-3B1)
-3D0 48” Collar Mount, No Bonding Kit***
-3D2 48” Collar Mount, (x2) E148CM Epoxy Kit**
Accessories
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

*Dimensions are based on Solid Bottom sumps only
**Subtract 1″ if mounting to a 42″ tank collar
***Subtract 2.5″ if mounting to a 48″ tank collar

Downloads

Regulatory

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