Twist-Lok Lids
12-Point Access Cover

TwistLok Access Cover Logo

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.

Standard Features

TwistLok Details

Hard Stop
Never over tighten. Easy to remove. Water tight

Twist Lok Lid Femail

12-Points of Contact
12 points of contact provide a true watertight sealing surface.

Twist Lok Lid Surface

Raised Surface
Raised rounded surface keeps dirt and debris from interfering with a true seal between the lid and collar.

Twist Lok Top

Injection Molded Fiberglass Construction

Optional Features

Inspection Port

Optional 4″ inspection port is available for all Twist-Lok lids. This allows for quick and easy inspection without removing entire cover. Part Number IP4000-1

Clear Magic, PCI’s proprietary three-part adhesive, can be used with any of our fiberglass fittings to permanently bond fiberglass to polyethylene.

Dimensions & Specs

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)