Best Practices: Sumps
Above-grade Fiberglass Double Pan Sump
(Above-grade fiberglass sump constructed of two pans with overlaid steel cover. Liquid is contained within smaller interior pan; large perimeter pan provides secondary containment.)
(Close-up of above-grade fiberglass sump constructed of two pans with overlaid steel cover.)
Double Wall Sumps
(Double-walled non-metallic sump installed to control compressor / triplex pump lubrication drippings)
(Below grade non-metallic containment vessels are available from many suppliers)
(Double-walled non-metallic sump installation in progress)