TwistLok Lids and Retrofit Kits
PCI’s innovative Twist-Lok Access Covers have set the standard in quality and watertight dependability. With a simple twist, you can be sure your sumps will be watertight every time.
In addition to coming standard with all PCI tank sumps, our Twist-Lok Lids are also available to retrofit any existing poly or fiberglass sump. They are a simple solution to permanently repair leaking sumps without breaking concrete.
Fix Leaking Sump Lids WITHOUT Breaking Concrete.
Installs through a 36″ opening to permanently repair or raise sump lids without breaking concrete.
*Requires a 38″ or larger manhole.
A Twist-Lok Retrofit Kit Pre-Installation Survey is required for every order. You may submit the form here or download the installation survey in the Downloads below.

Fix Leaking Sump Lids WITHOUT Breaking Concrete.

12 Points of Contact

Raised Surface

Injection Molded Fiberglass Construction



Part No. | Description |
---|---|
Polyethylene Tank Sumps | |
12PLS-1P | Twist-Lok Retrofit Kit for Poly Sump, Includes Clear Magic Poly Adhesive |
Fiberglass Tank Sumps | |
12PLS-1E | Twist-Lok Retrofit Kit for Fiberglass Sump, Includes Epoxy Bonding Kit |
12PLS-1G | Twist-Lok Retrofit Kit for Fiberglass Sump, Includes Fiberglass Seam Kit w/ Adapter Plate |
12PLS-1F** | Twist-Lok Retrofit Kit for Fiberglass Sump, Includes Fiberglass Adhesive w/ Adapter Plate |
12PLS-1N | Twist-Lok Retrofit Kit for Fiberglass Sump, No Bonding Kit, Adapter Plate Included |
12PLS-1X | Twist-Lok Retrofit Kit for Fiberglass Sump, No Bonding Kit, No Adapter Plate |
12PLS-1U | Universal Twist-Lok Retrofit Kit for Fiberglass Sump, Includes Epoxy Bonding Kit and Fiberglass Adapter Plate – Customizable in field |
**Requires an adhesive applicator (sold separately)