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.

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Showing 1-9 of 9 item(s)

Active filters

  • Use: Residential
  • Use: Shallow Bury
  • Size: 750 gallon
  • Size: 700 gallon
  • Size: 3' Dia.

Active filters

  • Use: Residential
  • Use: Shallow Bury
  • Size: 750 gallon
  • Size: 700 gallon
  • Size: 3' Dia.
3' Manhole Pump Tank | Superior Concrete

3' Manhole Pump Tank

  • Category:Pump Tanks
  • Use:Commercial, Residential
  • Class:H-20
  • Type:Lift Station
  • Size:3' Dia.
  • Weight:2,625 lbs
  • Capacity:155 gal/98 gal (HWA)
  • Interior Dimensions:3' Dia x 3'0" H
  • Exterior Dimensions:3'8" Dia x 3'10" H
  • Invert Out:25" CL
  • Invert In:29.5"
Datasheets
3ft MH Pump Tank
3'x3' Pump Tank (New Style) | Superior Concrete

3'x3' Pump Tank (New Style)

  • Category:Pump Tanks
  • Use:Residential
  • Class:Pedestrian, New Style
  • Type:Lift Station
  • Size:3' Dia.
  • Weight:2,170 lbs
  • Capacity:155 gal/98 gal (HWA)
  • Interior Dimensions:3' Dia x 2'11" H
  • Exterior Dimensions:3'5" Dia x 3'7" H
  • Invert Out:22" CL
  • Invert In:26.25"
Datasheets
700 Ultra Lowboy | Superior Concrete

700 Ultra Lowboy

  • Category:Lowboy Tanks
  • Use:Residential, Shallow Bury
  • Class:H-10, Old Style
  • Type:Concrete, Septic Tank
  • Size:700 gallon
  • Weight:10,510 lbs
  • Capacity:700 gallons
  • Exterior Dimensions:26 1/2” H x 6 ’4” W x 10’ 6” L
  • Invert Out:29 1/2"
Datasheets
700 Gallon Ultra Lowboy
700 Ultra Lowboy (New Style) | Superior Concrete

700 Ultra Lowboy (New Style)

  • Category:Lowboy Tanks
  • Use:Residential, Shallow Bury
  • Class:New Style
  • Type:Concrete, Septic Tank
  • Size:700 gallon
  • Weight:10,235 lbs
  • Capacity:700 gallons
  • Exterior Dimensions:26 1/2” H x 6 ’4” W x 10’ 6” L
  • Invert Out:29 1/2"
Datasheets
700 Gallon Ultra Lowboy (NS)
750 Lowboy | Superior Concrete

750 Lowboy

  • Category:Lowboy Tanks
  • Use:Residential, Shallow Bury
  • Class:H-10, Old Style
  • Type:Concrete, Septic Tank
  • Size:750 gallon
  • Weight:8,315 lbs
  • Capacity:750 gallons
  • Exterior Dimensions:49” H x 5 ’4” W x 8’ 0” L
  • Invert Out:36 1/2"
Datasheets
750 Gallon LB
750 Lowboy (New Style) | Superior Concrete

750 Lowboy (New Style)

  • Category:Lowboy Tanks
  • Use:Residential, Shallow Bury
  • Class:New Style
  • Type:Concrete, Septic Tank
  • Size:750 gallon
  • Weight:8,095 lbs
  • Capacity:750 gallons
  • Exterior Dimensions:49” H x 5 ’4” W x 8’ 0” L
  • Invert Out:36 1/2"
Datasheets
750 Gallon LB (NS)

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