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.

Categories

Categories

Use

Use

Class

Class

Size

Size

Showing 1-17 of 17 items

Showing 1-17 of 17 item(s)

Active filters

  • Use: Commercial
  • Class: Pedestrian
  • Class: New Style

Active filters

  • Use: Commercial
  • Class: Pedestrian
  • Class: New Style
12 Outlet D-Box | Superior Concrete

12 Outlet D-Box

  • Category:D-Boxes
  • Use:Commercial, Residential
  • Class:Pedestrian
  • Type:Concrete
  • Weight:Base: 1,165# / Cover: 770#
  • Interior Dimensions:86"L x 29.75"W x 16"H
  • Exterior Dimensions:90"L x 33.75"W x 21"H
  • Invert Out:~5.5"
  • Invert In:~6.5"
Datasheets
12 Outlet D-Box
3 Outlet Bottom-Feed D-Box | Superior Concrete

3 Outlet Bottom-Feed D-Box

  • Category:D-Boxes
  • Use:Commercial, Residential
  • Class:Pedestrian
  • Type:Concrete
  • Weight:Base: 145# / Cover: 55#
  • Interior Dimensions:12"L x 12"W x 8.75"H
  • Exterior Dimensions:20.25"L x 20.25"W x 13.25"H
  • Invert Out:5.5"
  • Invert In:3.5"
Datasheets
3-Outlet Bottom Feed D-Box
3 Outlet D-Box | Superior Concrete

3 Outlet D-Box

  • Category:D-Boxes
  • Use:Commercial, Residential
  • Class:Pedestrian
  • Type:Concrete
  • Weight:Base: 55# / Lid: 22#
  • Interior Dimensions:8"L x 8"W x 10"H
  • Exterior Dimensions:11.5"L x 11.5"W x 13.5"H
  • Invert Out:3"
  • Invert In:4"
Datasheets
3 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
Enviro-Septic | Superior Concrete

Enviro-Septic

  • Category:Enviro-Septic Products
  • Use:Commercial, Residential
  • Class:Pedestrian
  • Type:Plastic (Enviro)
  • Weight:~23 lbs
  • Capacity:58 gal
  • Exterior Dimensions:12"Dia x 120"
  • Invert In:7"
Datasheets
Enviro-Septic Installation
Infiltrator Quick4 High Capacity | Superior Concrete

Infiltrator Quick4 High Capacity

  • Category:Infiltrator Chambers
  • Use:Commercial, Residential
  • Class:Pedestrian
  • Type:Plastic (Quick4)
  • Weight:15 lbs
  • Capacity:43 gal
  • Exterior Dimensions:34" x 53" x 16"
  • Invert In:11.5"
Datasheets
Quick4 HiCap
Infiltrator Quick4 Standard | Superior Concrete

Infiltrator Quick4 Standard

  • Category:Infiltrator Chambers
  • Use:Commercial, Residential
  • Class:Pedestrian
  • Type:Plastic (Quick4)
  • Weight:12 lbs
  • Capacity:43 gal
  • Exterior Dimensions:34" x 53" x 12"
  • Invert In:8"
Datasheets
Quick4 Standard

If you don't see what you are looking for Please Contact Us for more information.

Back to top