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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

Built to ASTM D1998 from FDA 21 CFR 177.1520 polyethylene resin. 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

  • Norwesco

    SKU: N-42065

    30 Gallon 57 Degree Cone Bottom Inductor Tank

    $190.00
    The item has been added
  • Snyder Industries

    SKU: 32419B

    Snyder Industries 60 Gallon Black Heavy Duty Cone Bottom Mixing Tank

    MSRP: $250.00
    $210.00
    The item has been added
  • Snyder Industries

    SKU: 1580000N51

    Snyder Industries 35 Gallon Heavy Duty Cone Bottom Mixing Tank

    $210.00
    The item has been added
  • Snyder Industries

    SKU: SII-1580000N45

    35 Gallon 30 Degree HDPE Cone Bottom Tank in White

    $210.00
    The item has been added
  • Snyder Industries

    SKU: SII-1850000N45

    Snyder Industries 17 Gallon 60 Degree HDPE Cone Bottom Tank in White

    $220.00
    The item has been added
  • Snyder Industries

    SKU: 1520000N51

    Snyder Industries 15 Gallon Heavy Duty Black Open Top Cone Bottom Mixing Tank

    $220.00
    The item has been added
  • Snyder Industries

    SKU: 1850000N51

    Snyder Industries 17 Gallon Heavy Duty Cone Bottom Mixing Tank

    $220.00
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  • Snyder Industries

    SKU: SII-48900

    Snyder Industries Stand for 15 Gallon Cone Bottom Tanks

    MSRP: $247.00
    $220.00
    The item has been added
  • Snyder Industries

    SKU: SII-1520000N45

    15 Gallon HDLPE Cone Bottom Tank with Sump

    $220.00
    The item has been added
  • Norwesco

    SKU: N-44978

    40 Gallon 40 Degree Cone Bottom Inductor Tank

    $230.00
    The item has been added
  • Norwesco

    SKU: N-42066

    60 Gallon 57 Degree Cone Bottom Inductor Tank

    $240.00
    The item has been added
  • Norwesco

    SKU: N-62205

    60 Gallon 45 Degree Cone Bottom Inductor Tank

    $250.00
    The item has been added