4500 Series
In addition to being the only 45″ tank sump in the marketplace, the 4500 series is also PCI’s most popular and versatile tank sump. Our 4500 Series tank sumps are constructed of 100% fiberglass and offer long-term reliability without deforming or cracking. This provides one sump that works for all single STP applications.
Universal Base
A rigid 12-sided sump base that can be used on a 42″ UST collar, manway or bung adapter. Smooth flat panels are easy to drill and provide leak-tight sealing surface for penetration fittings. Can be factory cut.
Dual STP System
Accommodates two STP systems with ample room to work.

Standard Features

100% Fiberglass
Duo-Molded Technology

Brite-White Interior
Twist-Lok Access Cover
Part No. | Base Height (A) | Adjustable Height (B) | Overall Height (C) |
---|---|---|---|
PC4540U | 17″ | 0″ – 8″ | 30″ – 38″ |
PC4550U | 17″ | 0″ – 18″ | 30″ – 48″ |
PC4560U | 17″ | 0″ – 28″ | 30″ – 58″ |
Options (Example: PC4550U-3B2) | |||
-3B0 | Solid Bottom, No Bonding Kit | ||
-3B1 | Solid Bottom, E148CM Epoxy Bonding Kit | ||
-3B2 | Solid Bottom, E142CM / E148CM Epoxy Kit | ||
-3B3 | Solid Bottom, GK-55 Fiberglass Kit | ||
-3B4 | Solid Bottom, GK-55 / GK-42 Fiberglass Kit | ||
-3C0 | 42″ Collar Mount, No Bonding Kit** | ||
-3C2 | 42″ Collar Mount, E142CM / E148CM Epoxy Kit** | ||
-3C4 | 42″ Collar Mount, GK-55 / GK-42 Fiberglass Kit** |
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
Installation Video
Downloads
Approvals
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