Precast septic tanks are safe, reliable containment vaults utilized to naturally treat and separate wastewater. Oldcaslte Infrastructure tanks are watertight, suitable for moderate and traffic loading conditions, and environmentally friendly. With standard and customizable options, these tanks are the optimal choice when municipal sewers are not an option. Available features include grade rings & risers, lifters, pulling irons, drainage sumps, as well as knockouts to best fit your project needs.

Features & Benefits
  • Modular Construction
  • Base/Bottom Section
  • Lids and Top Sections
  • Body Slab and Risers
  • Rings and Covers
  • Embedded Lifters
  • Grade Rings and Risers
  • Knock-outs and Block-outs
  • Divider Walls
  • Rugged durability to naturally treat and separate wastewater
  • Customizable sectional design
  • Quick and easy install
  • Five-sided design with special accesses, block-outs, and knock-outs
  • Four-sided base with Integral floor (body slab) optional
  • Panel section design optional
  • Variety of shapes and sizes
  • Cover and protect
  • Maintenance and inspection accessibility
  • Variety of shapes and sizes
  • Variable access opening sizes and locations offered
  • Customization to accommodate required depths
  • Variety of shapes and sizes
  • Variety of sizes
  • Concrete covers or manhole frames with cast or ductile iron covers
  • Allow for easy install
  • Galvanized steel material
  • 2, 4, 8, and 20 ton loading capabilities
  • 1 ton universal lifters also available
  • Elevate access opening covers to grade
  • Available in rectangular and round shapes
  • Available in multiple locations to accommodate various inlet and outlet connection sizes and elevations
  • Round or rectangular shapes available per design specifications
  • Knock-outs are easily broken with a hammer for a desired fit
  • Customer to install baffles and piping
  • Precast baffles are fitted in the base section
  • Create the barrier to slow effuient and retain solids
Specs & Guides

Model: CST-7000

Material: Concrete

Height: 7’ 6”

Width: 9’

Length: 16’

Weight: 66400 lb


PDF: NE_AVN_9x16x7_7000-Gallon-Septic-Tank_28152.pdf

DWG: NE_AVN_9x16x7_7000-Gallon-Septic-Tank_28152-1.dwg


Location Available

151 Old Farms Road
Avon, CT


(860) 673-3291


M-F 8:00-5:00

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