Best Practices: Sumps

Above-grade Fiberglass Double Pan Sump

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.)

Fiberglass Double Pan Sump
(Close-up of above-grade fiberglass sump constructed of two pans with overlaid steel cover.)

Double Wall Sumps

Fiberglass Double Wall Sump

Fiberglass Double Wall Sump
(Double-walled non-metallic sump installed to control compressor / triplex pump lubrication drippings)

Fiberglass Double Wall Sump

Fiberglass Double Wall Sump
(Below grade non-metallic containment vessels are available from many suppliers)

Fiberglass Double Wall Sump

Fiberglass Double Wall Sump
(Double-walled non-metallic sump installation in progress)