FRP Series
PCI FRP Series Full Ring Pass-Thru Fittings create watertight seals where conduit and vent piping pass through containment sump walls. Designed for new construction, their compact profile preserves working space inside the sump.
Built from 100% fiberglass and compatible with double wall containment systems, the FRP Series provides strength and resistance to long-term fuel exposure, including ethanol. Models are available for flat and round sump walls.
Double Wall Compatible
FRP Series fittings are compatible with double wall containment systems.
Compact Profile
The small profile occupies less space inside the sump, providing room for nearby piping, fittings, and service access.
Angled Pipe Entry
FRP fittings accommodate pipe entry angles up to 10 degrees, giving installers flexibility when aligning piping with sump penetrations. Greater misalignment options are available upon request.
Flat and Round Wall Options
Dedicated models match flat or round sump walls. Select the fitting that corresponds to the wall configuration and pipe type for proper fit and bonding.
100% Fiberglass Construction
Corrosion-resistant fiberglass provides a durable alternative to rubber or plastic penetration boots, supporting dependable containment during long-term fuel exposure.
EP2A Epoxy Bonding
PCI’s EP2A two-part epoxy bonds FRP fittings to fiberglass and steel. Its thickened consistency provides gap-filling capability and sag resistance for a secure, permanent connection.
Conduit and Piping Compatibility
Available models accommodate:
- Galvanized conduit: 3/4-inch and 1-inch
- RTIIA piping: 2-inch, 3-inch, and 4-inch
- LCX piping: 2-inch, 3-inch, and 4-inch
Each pipe size is available in flat-wall and round-wall configurations.
UL® 2447 Listed
FRP Series fittings are UL® 2447 Listed for use in applicable containment installations.
Specifications and Installation Resources
Download the product brochure and installation instructions for part numbers, fitting dimensions, compatible piping, surface preparation, and bonding requirements.

Standard Features

Long-Term Solution
100% fiberglass construction provides superior strength and ensures the fitting will withstand long-term exposure to all fuels, including ethanol.

Allows for Misalignment
Works with angled pipe entries up to 10° for job site adaptability allowing room for misalignment.

Cost-Effective
PCI’s penetration fittings are the most affordable fiberglass fittings on the market, with a similar cost to rubber or plastic fittings.
Bonding Options

EP2A – Epoxy Bonding
EP2A is two-part epoxy available to bond fiberglass penetration fittings to fiberglass and steel. Due to its thickened consistency, It has great gap filling properties and excellent sag resistance, making it a simple and dependable bonding solution.
Dimensions
| Pipe | Flat Wall | Round Wall | ID | OD |
|---|---|---|---|---|
| 3/4” Galv. Conduit | PF-FRP-1F-C8 | PF-FRP-1R-C8 | 1.1″ | 3.5″ |
| 1” Galv. Conduit | PF-FRP-1F-C1 | PF-FRP-1R-C1 | 1.4″ | 3.5″ |
| 2” RTIIA | PF-FRP-1F-R2 | PF-FRP-1R-R2 | 2.4″ | 5″ |
| 3” RTIIA | PF-FRP-1F-R3 | PF-FRP-1R-R3 | 3.6″ | 6″ |
| 4” RTIIA | PF-FRP-1F-R4 | PF-FRP-1R-R4 | 4.6″ | 7″ |
| 2” LCX | PF-FRP-1F-L2 | PF-FRP-1R-L2 | 2.7″ | 5″ |
| 3” LCX | PF-FRP-1F-L3 | PF-FRP-1R-L3 | 3.8″ | 6″ |
| 4″ LCX | PF-FRP-1F-L4 | PF-FRP-1R-L4 | 4.8″ | 7″ |
Downloads
Regulatory
UL® Listed 2447
California Code of Regulation Title 23, Division 3, Chapter 16, Section 2631 (AB 2481/ California VPH)
State of Florida Department of Environmental Protection Approved / Registered Storage Tank System: EQ-203








