Transition Sumps

PSTF-4630 Transition Sump
(Fiberglass Sump/Fiberglass Top)

  • Large, injection-molded FRP
    containment chambers are stackable
    for convenient shipping and storage
  • Removable FRP top allows maximum
    access during installation of fittings
    and equipment, and provides
    a rigid entry fitting area adjacent
    to the cover for vertical entry
    of above-grade piping
  • The PSTF-4630 is not adjustable,
    but FRP Sump Height Extenders
    (DSFE-4612) are available for the
    PSTF-4630 to accommodate deeper-bury applications

PST-4630 Transition Sump
(Polyethylene Sump/Fiberglass Top)

  • Large, heavily ribbed polyethylene
    containment chamber provides
    structural rigidity
  • Adjustable to a minimum of 26″

PST-5030 One-Piece
Polyethylene Transition Sump

  • Flat entry fitting area extending
    from the sump base accommodates
    vertical pipe entries
    u Heavily ribbed riser provides
    strength and rigidity
  • Adjustable to a minimum of 29″