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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: 5150000N49

    Snyder Industries 3000 Gallon Cone Bottom Tank

    $5,459.00
    The item has been added
  • Snyder Industries

    SKU: SII-5770104CFWS42

    Snyder Industries 440 Gallon XLPE Chemical Feed Station Tank with Stand

    MSRP: $6,197.00
    $5,475.88
    The item has been added
  • Snyder Industries

    SKU: 8330000N48

    Snyder Industries 1600 Gallon XLPE Heavy Duty Cone Bottom Tank

    MSRP: $5,544.00
    $5,543.00
    The item has been added
  • Enduraplas

    SKU: THC02000KW

    Enduraplas 2000 Gallon White Cone Bottom Tank with Stand

    $5,599.00
    The item has been added
  • Enduraplas

    SKU: THC02000KB

    Enduraplas 2000 Gallon Black Cone Bottom Tank with Stand

    $5,599.00
    The item has been added
  • Enduraplas

    SKU: THC02000KG

    Enduraplas 2000 Gallon Green Cone Bottom Tank with Stand

    $5,599.00
    The item has been added
  • Snyder Industries

    SKU: SII-5070000N45

    2000 Gallon 30 Degree HDPE Cone Bottom Tank in White

    $5,648.67
    The item has been added
  • Snyder Industries

    SKU: SII-8360000N43

    Snyder Industries 3000 Gallon 30 Degree Plastic Cone Bottom Tank in White

    $5,668.99
    The item has been added
  • Snyder Industries

    SKU: 8360000N49

    Snyder Industries 3000 Gallon Cone Bottom Tank

    $5,669.00
    The item has been added
  • Norwesco

    SKU: N-42025

    Norwesco 2500 Gallon 30 Degree Cone Bottom Tank with Poly Stand in Black

    $5,683.54
    The item has been added
  • Enduraplas

    SKU: 42025

    2500 Gallon 30 Degree Cone Bottom Tank with Poly Stand in Black

    $5,683.54
    The item has been added
  • Snyder Industries

    SKU: 1910000N42

    Snyder Industries 1650 Gallon XLPE Heavy Duty Cone Bottom Tank

    $5,709.00
    The item has been added