1150-Gal. Flexible Secondary Containment Tank NO Drain
★★★★★ 5.0 out of 4 reviews · Google Reviews- 18 oz. PVC fabric — excellent chemical compatibility, folds flat for storage
- 1,150-gallon capacity — meets EPA 40 CFR 264.175 & SPCC requirements
- Aluminum L-brackets — removable for compact folding, quick 15-minute setup
- Made in USA — mfr.,FREE Shipping
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Product Overview
Technical Specifications
Flexible Containment Sump — 18 oz. PVC Fabric
| SKU | A2854U |
|---|---|
| Capacity | 1150 Gallons |
| Outside Dimensions | 162" L x 78" W x 24" H |
| Material | 18 oz PVC |
| Drain | No Drain |
| Color | Black |
| Weight | 80 lbs |
| Setup | L-Bracket Easy Set-up |
| Shipping | Ships UPS |
| Manufacturer | UltraTech |
Expert Insights
Frequently Asked Questions
1150-Gal. Flexible Secondary Containment Tank NO Drain
What is the footprint of the 1150-gallon containment?
The outside dimensions are 162" L x 78" W x 24" H, which is approximately 13.5 feet by 6.5 feet. This provides over 87 square feet of containment area for large equipment, multiple IBC totes, or drum storage configurations.
How many containers can fit inside the 1150-gallon model?
The footprint accommodates up to four 275-gallon IBC totes or approximately twenty 55-gallon drums. At 1150 gallons, it provides 110% containment for the largest single container placed inside, meeting EPA SPCC requirements.
Can two workers set up this tank?
Yes. Despite its large size, the tank weighs 80 lbs and uses the same L-bracket corner system as smaller models. Two workers can unfold and assemble it in approximately 10-15 minutes without tools.
How do I manage rainwater in the no-drain model?
Use a portable electric or manual pump to remove accumulated rainwater. Schedule regular pump-outs during rainy seasons. Always inspect water for oil sheens before disposal. Contaminated water must be properly disposed of per EPA regulations.
Is this suitable for transformer containment?
Yes. The 1150-gallon capacity and 13.5 ft x 6.5 ft footprint accommodate most pad-mounted transformers. Many facilities use flexible containment tanks as an economical alternative to poured concrete containment berms for transformer secondary containment.
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Cross-Reference Guide
This product is compatible with applications that use the following part numbers:
- introCompatible part numbers for 1150-gallon flexible secondary containment:
- partsA2854UUltraTech 2854A2855U (with drain version)
- noteUltraTech 1150-Gallon Flexible Containment Sump, no drain. AbsorbentsOnline SKU: A2854U. Also available with drain as A2855U.

