- TS-2430 utilizes an 18" bolt-down watertight lid.
- TS-3630 and TS-4230 utilize a 23½" bolt-down watertight lid.
- High density polyethylene construction is durable and chemical-resistant.
- All TS-Series sumps allow fittings to be installed with ease, while tapered design allows for installation under an economical 30" manway.
- Bolt-down cover can be easily removed for routine inspections.
- One-piece design enhances water resistance.
Model Description TS-2430 Transition sump, shallow burial, 24" base, fits under a 30" manway TS-3630 Tank sump, shallow burial, 36" base, fits under a 30" manway TS-4230 Tank sump, medium burial, 42" base, fits under a 30" manway TS-KIT TS-3630/4230 retro fit kit, replacement lid assembly for screw-on polyethylene lids 99985555 Replacement gasket
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