Batch and mixing tanks are engineered for active fluid blending — chemical dilution, fertilizer preparation, surfactant compounding, polymer make-down, and any process where you fill, agitate, dose, and discharge. Top-entry agitator port, anti-vortex baffles, and a total-drain bottom geometry distinguish a true batch tank from a passive storage vessel. Catalog covers Norwesco, Snyder Industries, Chem-Tainer, Enduraplas, and Bushman batch-grade SKUs.
Applications
Liquid fertilizer batch make-down for ag spray application
Pool / wastewater treatment chemical dilution and feed prep
Polymer make-down for water treatment flocculation
Surfactant compounding for cleaning, sanitation, and CIP chemistry
Typically rotomolded to ASTM D1998; FDA 21 CFR 177.1520 resin compliance varies by model (see each product's Specifications). Agitator-equipped tanks must be specified with a properly rated top-mount agitator bridge — bridge load and torque go through the tank top, so OEM-rated bridges (not field-fabricated) are required. NSF 61 models available for batched potable-water chemistry.
Engineering & Selection
Three batch-tank specifications matter most. (1) Bottom geometry — cone (15°/30°/45°), dish, or flat. Cone gives total drain for clean batch-to-batch changeover; flat is cheaper but leaves residue. (2) Anti-vortex baffles — required for mixers above ~100 RPM, prevents air entrainment and improves blending efficiency. (3) Top manway and ports — agitator entry, fill, vent, level sensor, dosing return. Confirm port count and BSP/NPT thread spec against your instrumentation.
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
Size capacity to your largest single batch + 15% freeboard for foaming and splash. Need help matching cone angle, agitator, and baffle config to your chemistry? 866-418-1777.
The Chem-Tainer 260 Gallon Plastic Open Top Batch Storage Tank (SKU TC3953AA) is a cylindrical open top tank built for batching, mixing-feed staging, and short-cycle bulk water storage where you need...
The Chem-Tainer 200 Gallon Open Top Batch Storage Tank (SKU TC3648AB) is a cylindrical open-top vessel molded in natural white polypropylene, standing 48 inches tall on a 36 inch diameter (36 x 36...
The Chem-Tainer 260 Gallon Open Top Batch Storage Tank (SKU TC3953AA-BLACK) is a cylindrical, black polyethylene open top tank built for batch mixing and bulk water storage where you need to reach...
The Snyder Industries 330 Gallon Open Top Total Drain Batch Tank is an open-top, cylindrical, dish-bottom tank built for batch mixing and complete drain-down between runs.It stands 80 inches tall on...
The Chem-Tainer 315 Gallon Open Top Batch Storage Tank (SKU TC4842AA) is a cylindrical open-top polyethylene vessel built for batch mixing, settling, and bulk water staging where you need full top...
The Chem-Tainer 325 Gallon Open Top Batch Storage Tank is a tall, narrow cylindrical vessel built for mixing, batching, and bulk water storage where a removable top and direct top access matter more...
The Snyder Industries 500 Gallon Open Top Batch Storage Tank (SII-578TDVOT-45) is a white polyethylene cylinder built for open-access batch, transfer, and bulk water storage where you load product by...
The Chem-Tainer 270 gallon open top batch storage tank (SKU R244854A) is a rectangular polyethylene vessel built for batching, mixing, and bulk water staging where you need top access to add,...
The Chem-Tainer 400 Gallon Open Top Batch Storage Tank (SKU R367236A) is a rectangular polyethylene reservoir built for open-access batch mixing, settling, and bulk water holding where you need to...
The Chem-Tainer 330 Gallon Plastic Open Top Batch Storage Tank (SKU TC4548AA) is a cylindrical open-top vessel built for batch mixing, dosing, and bulk storage where you need a wide-open top for...
The Chem-Tainer TC3660AB is a 260-gallon open top batch storage tank molded in polypropylene, standing 62 inches tall on a 40-inch outside diameter base. Because the tank_type is a cylindrical open...
The Chem-Tainer 440 Gallon Open Top Batch Storage Tank is a cylindrical, open-top polyethylene tank built for batch mixing, settling, and bulk water storage where you need full top access to the...