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Cone Bottom Tanks

Cone Bottom Tanks

Cone-Bottom Tanks — Comprehensive Catalog

Cone-bottom (also called cone-bottom or full-drain) polyethylene tanks are engineered for applications where complete sediment evacuation, batch mixing, or downstream dosing matters. The angled bottom — 15°, 22.5°, 30°, 45°, or 60° from horizontal — drives settled solids toward the centerline drain and lets you empty the vessel to a true zero residual. Our catalog covers every active SKU from Norwesco, Snyder Industries, Chem-Tainer, Enduraplas, and Bushman.

Applications

  • Batch mixing of fertilizers, surfactants, and process chemicals — solids settle and drain cleanly
  • Chemical inductor / dissolution service — dry chemical mixing into water before spray
  • Wastewater pre-treatment — solids drop-out and decant
  • Slurry storage and dewatering — sand, polymer, sediment ponds
  • Total-drain chemical feed for metering pumps (no dead-leg residue)

Compliance & Standards

Typically rotomolded to ASTM D1998; FDA 21 CFR 177.1520 resin compliance varies by model (see each product's Specifications). Cone bottoms must be supported by a properly rated steel stand — every cone-bottom tank is shipped with or sized for a matching stand (verify on each listing). Stand height equals cone height plus minimum 6" clearance for valve/discharge piping. Confirm working SG rating against your fluid; cone-bottom geometry concentrates head pressure at the centerline drain.

Engineering & Selection

Cone angle directly governs how cleanly your tank will drain. 15° works for free-flowing liquids only. 22.5°–30° is the sweet spot for most chemical and fertilizer service. 45°–60° is required for slurries, settled solids, or viscous fluids — anything that won't self-flow at shallower angles. Steeper cone means taller overall height and a taller stand, so verify ceiling clearance before ordering. Outlet sizing scales with intended flow rate: 2" for gravity discharge to drum, 3"–4" for pump suction or batch transfer.

Freight & Delivery

Tanks ship LTL motor freight from the closest stocking warehouse to your delivery ZIP. Typical transit 5–10 business days. Liftgate available at delivery (per-shipment fee). Always inspect at delivery and note damage on the bill of lading before signing — that is the carrier claim trigger. Bulk-order consolidation reduces per-tank freight 25–40%. Get your LTL freight quote by ZIP, or call 866-418-1777 for same-business-day quoted pricing.

Sizing & Selection

Capacity first, cone angle second, stand height third. Need help matching cone angle to your fluid? Call 866-418-1777 with your fluid, viscosity, and dosing requirements.

Related Categories

Inductor Tanks Batch & Mixing Tanks Vertical Tanks Open Top Tanks Chemical Compatibility

  • Snyder Industries

    SKU: 5000000N48

    Snyder Industries 1000 Gallon XLPE Heavy Duty Cone Bottom Tank

    $3,389.00
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  • Snyder Industries

    SKU: 1890000N42

    Snyder Industries 1000 Gallon XLPE Heavy Duty Cone Bottom Tank

    $3,389.00
    The item has been added
  • Snyder Industries

    SKU: 1890000N48

    Snyder Industries 1000 Gallon XLPE Heavy Duty Cone Bottom Tank

    $3,389.00
    The item has been added
  • Snyder Industries

    SKU: SII-1560500N45

    325 Gallon 30 Degree HDPE Cone Bottom Tank with Stand in White

    $3,440.48
    The item has been added
  • Norwesco

    SKU: N-43067

    Norwesco 2500 Gallon 15 Degree HDPE Cone Bottom Tank in Blue

    $3,479.15
    The item has been added
  • Enduraplas

    SKU: THC00550KW

    Enduraplas 550 Gallon White Cone Bottom Tank with Stand

    $3,499.00
    The item has been added
  • Enduraplas

    SKU: THC00550KB

    Enduraplas 550 Gallon Black Cone Bottom Tank with Stand

    $3,499.00
    The item has been added
  • Enduraplas

    SKU: THC00550KG

    Enduraplas 550 Gallon Green Cone Bottom Tank with Stand

    $3,499.00
    The item has been added
  • Snyder Industries

    SKU: SII-6370541N95402

    Snyder Industries 300 Gallon 45 Degree Plastic Cone Bottom Viscous Liquid Hopper Tank with Stand

    $3,503.43
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  • Enduraplas

    SKU: 931100

    1100 Gallon 45 Degree Plastic Cone Bottom Tank with Painted Steel Stand

    $3,522.50
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  • Snyder Industries

    SKU: SII-5720104CFWS45

    Snyder Industries 200 Gallon HDLPE Chemical Feed Station Tank with Stand in White

    $3,531.82
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  • Enduraplas

    SKU: EP-THC01100K-BK

    Enduraplas 1100 Gallon 15 Degree Plastic Cone Bottom Tank with Stand in Black

    MSRP: $3,640.50
    $3,553.40
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