Our innovative “Twist-Lok” Retrofit Kit is simple, cost effective solution for leaking tank sump covers.
Ordering is simple, installation is quick and leaking sump covers can be repaired without breaking concrete. Complete our Pre-Installation Survey for a custom solution.
Features & Benefits
Available for Polyethylene or Fiberglass Sumps
Installs Through a 36” Manhole
Repair/Raise sump lids without breaking concrete
No Hardware to Lose
For light-duty and heavy-duty applications
Eliminates Trip Charges
For water calls, fines and hazardous waste fees
Optional Inspection Port
Allows inspection without removing entire cover
Optional 4” Inspection Port
Allows quick and easy inspection without removing entire cover.
12PLS-1P 12PLS-1G 12PLS-1F 12PLS-1N
Includes Black Magic Poly Adhesive
For Installation on Polyethylene Tank Sumps
* Requires an existing 36” or larger manhole.
** Requires an adhesive applicator (Sold Separately)
For Installation on Fiberglass Tank Sumps
Include Epoxy Bonding Kit
Includes Fiberglass Seam Kit
Includes Fiberglass Adhesive
No Bonding Kit, adaptor plate not included