Transition Sumps
FlexWorks Above-Grade / Below-Grade Transition Sumps
Features & Benefits
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″
Ordering Specifications
| Model # | Application | Height | Weight | ||
| in | cm | lbs | kg | ||
| PSTF-4630 | Fiberglass Transition Sump with Fiberglass Top | 39 | 99 | 90 | 41 |
| PST-4630 | Poly Transition Sump with Fiberglass Top | 42 | 107 | 100 | 45 |
| PST-5030 | One Piece Poly Transition Sump with Poly Top, 38″ x 50″ | 38 | 97 | 100 | 45 |
| PTS-4021 | Two-Piece Poly Transition Sump with Poly Top | 46.5 | 118 | 110 | 49 |
Model PSTF-4630 Transition Sump (Fiberglass Sump/Fiberglass Top)
Model PST-4630 Transition Sump (Polyethylene Sump/Fiberglass Top)
Model PST-5030 One-Piece Polyethylene Transition Sump
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All pictures shown are for illustration purpose only. Actual product may vary. All specifications are subject to change without notice.
