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The UltraTech 2853 Ultra-Containment Sump Flexible Model is a portable secondary containment system designed for 550-gallon fuel tanks and other liquid storage vessels. Constructed from durable 18 oz. PVC containment material supported by removable L-shaped aluminum brackets, it provides 650 gallons of spill containment capacity while allowing the unit to be folded for compact storage and economical transportation. The integrated 3/4" drain fitting enables controlled removal of collected liquids, making maintenance and sump management easier.
- Designed for 550-Gallon Tanks – Sized to provide secondary containment for most standard 500- and 550-gallon fuel tanks and similar liquid storage vessels
- 650-Gallon Spill Capacity – Provides containment volume exceeding the tank capacity to capture leaks, drips, and spills
- Integrated 3/4" Drain – Built-in drain fitting allows convenient removal of accumulated liquids and simplifies maintenance procedures
- Foldable Portable Design – Removable aluminum support brackets allow the sump to fold flat for compact storage and lower shipping costs
- Heavy-Duty Sidewall Support – L-shaped aluminum brackets install into heat-welded perimeter sleeves to provide structural stability during operation
Product Specifications:
| Model Number | 2853 |
| Product Type | Ultra-Containment Sump, Flexible Model 550 with Drain |
| Tank Capacity Compatibility | 500–550 Gallon Tanks |
| Outside Dimensions | 102" L x 72" W x 24" H (2,591 x 1,829 x 610 mm) |
| Containment Capacity | 650 Gallons (2,460 L) |
| Drain Size | 3/4" |
| Weight | 65 lbs. (29 kg) |
| Material of Construction | 18 oz. PVC |
| Sidewall Supports | Aluminum Brackets (1" x 1/4") |
| Sidewall Height | 24" (610 mm) |
| Support Installation | Heat-Welded Perimeter Sleeves |
| Portable | Yes |
| Foldable for Storage | Yes |
| Shipping Dimensions | 34" x 18" x 25" (864 x 457 x 635 mm) |
| Suitable Contents | Fuel Tanks, Oil Tanks, Chemical Storage Tanks |
| Compliance | SPCC; EPA Container Storage Regulation 40 CFR 264.175 |
| UPC | 808416028539 |
| Color | Black |
| Country of Origin | USA |
| Brand | UltraTech International |