Description
The Chem-Set H2O Sump-N-New Retro Kit A is a pool drain repair kit built to remount a damaged or loose main drain cover without draining the pool. Main drains sit at the lowest point of the pool structure, where standing water pressure is greatest, and a cracked, warped, or loose-fitting cover at that depth is exactly the kind of hazard the Virginia Graeme Baker Pool and Spa Safety Act was written to close. A drain cover that no longer seats flush creates both a water-loss risk, since the main drain line can pull hundreds of gallons through a bad seal, and an entrapment risk for swimmers. This kit lets a service technician remount the cover underwater, working from inside the pool, instead of scheduling a full drain-down for a dry repair.
Where the Pool Drain Repair Kit Is Used
- Main drain covers on in-ground pools and spas that have cracked, warped, or pulled loose from their original mounting
- VGB Act compliance repairs where an inspector has flagged a drain cover that no longer seats flush against the sump
- Service calls where draining the pool for a dry repair isn’t practical on the technician’s schedule or the customer’s budget
- New construction or renovation work where the original mounting points need to be re-bonded to spec
Pool Drain Repair Kit Specifications
- Two 4 inch PVC bondable drain cover mounting pieces, sized to standard sump openings
- One stainless steel turnbuckle style insertion tool for setting the mounting pieces underwater
- One hand drill included for pilot work (drill bits not included, source separately for the fastener size in use)
- Finish: primed, ready for a field-applied coating that matches the surrounding pool deck or liner
- Kit weight 2 lbs, packaged 6 x 6 x 6 in
Set both mounting pieces before tensioning the turnbuckle, so the cover seats evenly across the sump rather than pulling to one side. Pair this kit with an underwater-rated bonding adhesive sized to the PVC mounting pieces for a repair that holds under constant submersion. For application techniques and bond strength demonstrations relevant to underwater pool repair, see the Chemical Concepts YouTube channel. Browse related pool and spa repair hardware for additional mounting and insertion tools.
Need Help?
Need help matching a drain cover repair to your pool’s sump configuration? Call (800) 220-1966 or email [email protected].






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