Manufacturer of Tank: N/A Year built: N/A Size of Tank: 4,000 Gal. Type of Tank: Double Wall Steel with concrete insulation UL Rating: 2085 Any Issues (Leaks, etc.): N/A Additional Equipment: Stairs included Related products SoldUsed Tank & System Market Place5,000 Gallon Double Wall Tank Read more SoldUsed Tank & System Market Place10,000 Gallon Single Walled Tank Read more SoldUsed Tank & System Market Place17,000 Gallon Vertical Single Walled Tank Read more