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Plastic Tanks

The Infiltrator lineup of tanks are a lightweight, strong and durable septic tank. This watertight tank design is offered with Infiltrator’s line of custom-fit risers and heavy-duty lids. Infiltrator injection molded tanks provide a revolutionary improvement in plastic septic tank design, offering long-term exceptional strength and watertightness.


Available Sizes:


  • 400 gallon pump tank

  • 910 gallon septic tank

  • 1270 gallon septic tank

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