Transition Sumps

Model 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

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

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

Model PST-5030 One-Piece Polyethylene Transition Sump

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