Septic Tanks & Systems

Superior Concrete manufactures Maine's most trusted precast concrete septic systems — precast concrete septic tanks, lift stations, pump tanks, and leaching products. Whether you're specifying a residential system or a commercial installation, our precast concrete products are watertight, durable, and engineered to last decades longer than plastic or polymer alternatives. Browse our septic system categories below.

Showing 1-2 of 2 items

Showing 1-2 of 2 item(s)

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  • Categories: Leaching Products
  • Use: Sanitary

Active filters

  • Categories: Leaching Products
  • Use: Sanitary
5 Outlet D-Box | Superior Concrete

5 Outlet D-Box

  • Category:D-Boxes
  • Use:Residential, Sanitary
  • Class:Pedestrian
  • Type:Distribution
  • Weight:Base: 73# / Lid: 27#
  • Interior Dimensions:16.5"Lx7.5"Wx8"H
  • Exterior Dimensions:20"Lx11"Wx11"H
  • Invert Out:3"
  • Invert In:4"
Datasheets
5 Outlet D-Box
8 Outlet D-Box | Superior Concrete

8 Outlet D-Box

  • Category:D-Boxes
  • Use:Commercial, Residential, Sanitary
  • Class:Pedestrian
  • Type:Concrete, Distribution
  • Weight:Base: 95# / Lid: 53#
  • Interior Dimensions:21"Lx11"Wx8"H
  • Exterior Dimensions:24"Lx14.5"Wx11"H
  • Invert Out:2.5"
  • Invert In:4"
Datasheets
8-Outlet D-Box

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