Underground oil storage tank hand hole well

The overflow prevention body is made of composite material, with high strength, oil resistance and corrosion resistance, and can work stably for a long time. The fool-proof design of the quick connector makes oil unloading accurate and reliable and prevents cross-contamination of oil products.

  • Product Details
  • Performance features:


    Easy to install:

    Reduce installation time and cost, the threaded interface type oil discharge anti-overflow hand hole is directly screwed on the 4’’ BSPT threaded riser.

    Adjust to ground level and use backfill material to support the entire body.

      One-pull-open drain valve:

    Spilled oil can be quickly drained back into the tank. Self-cleaning seal and removable mesh for easy cleaning.

      Various capacities available:

    Available in 5-gallon and 15-gallon capacities. There is also a 7.5-gallon deep barrel type available to ensure there is enough internal space to place the head of the oil unloading anti-overflow valve.

      Hand hole cover to protect against rain:

    There is a sealing ring under the cover, which is pressed between the two annular spits on the handhole well bearing ring to prevent rainwater from entering the handhole.

      Oil resistant:

    Suitable for fuels containing formaldehyde, ethanol and MTBE.

      Oil type label:

    Labels indicating the type of oil in the underground oil storage tank can be placed on the hand hole cover and the inside of the body, using the standard API symbol system.

      Sturdy bearing ring:

    The edge has a slope to prevent damage from driving vehicles and snow shoveling, and it can be firmly fixed on concrete pavement.

      Corrugated body:

    Able to adjust within 1 inch up or down to accommodate floor elevation.

      Base Duratuff@composite and cast iron:

    Duratuff@ composite material is lightweight, durable, and conductive to static electricity. Also available in sturdy cast iron.


    Performance features:


    Easy to install:

    Reduce installation time and cost, the threaded interface type oil discharge anti-overflow hand hole is directly screwed on the 4’’ BSPT threaded riser.

    Adjust to ground level and use backfill material to support the entire body.

      One-pull-open drain valve:

    Spilled oil can be quickly drained back into the tank. Self-cleaning seal and removable mesh for easy cleaning.

      Various capacities available:

    Available in 5-gallon and 15-gallon capacities. There is also a 7.5-gallon deep barrel type available to ensure there is enough internal space to place the head of the oil unloading anti-overflow valve.

      Hand hole cover to protect against rain:

    There is a sealing ring under the cover, which is pressed between the two annular spits on the handhole well bearing ring to prevent rainwater from entering the handhole.

      Oil resistant:

    Suitable for fuels containing formaldehyde, ethanol and MTBE.

      Oil type label:

    Labels indicating the type of oil in the underground oil storage tank can be placed on the hand hole cover and the inside of the body, using the standard API symbol system.

      Sturdy bearing ring:

    The edge has a slope to prevent damage from driving vehicles and snow shoveling, and it can be firmly fixed on concrete pavement.

      Corrugated body:

    Able to adjust within 1 inch up or down to accommodate floor elevation.

      Base Duratuff@composite and cast iron:

    Duratuff@ composite material is lightweight, durable, and conductive to static electricity. Also available in sturdy cast iron.


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