Plastic Drum Information

Complete guide to plastic drums, their types, specifications, and applications in industrial settings.

Types of Plastic Drums

Understanding the different types and specifications of plastic drums

HDPE Drums

High-Density Polyethylene drums are the most common type, offering excellent chemical resistance and durability.

Characteristics:

  • • Excellent chemical resistance
  • • Temperature range: -40°F to 180°F
  • • FDA approved for food contact
  • • Recyclable and reusable
  • • Lightweight yet strong

Common Uses:

  • • Food and beverage storage
  • • Chemical storage
  • • Water treatment chemicals
  • • Industrial lubricants

Polypropylene Drums

Polypropylene drums offer superior chemical resistance and are ideal for corrosive materials and high-temperature applications.

Characteristics:

  • • Superior chemical resistance
  • • Temperature range: -20°F to 200°F
  • • Stress crack resistant
  • • Autoclavable
  • • Low moisture absorption

Common Uses:

  • • Corrosive chemicals
  • • Acids and bases
  • • Laboratory applications
  • • Pharmaceutical storage

Specialty Drums

Specialized drums designed for specific applications including conductive, antistatic, and UV-resistant variants.

Types:

  • • Conductive drums (static control)
  • • UV-resistant drums
  • • Antistatic drums
  • • Barrier layer drums
  • • Fluorinated drums

Common Uses:

  • • Flammable liquids
  • • Outdoor storage
  • • Sensitive chemicals
  • • Aerospace applications

Standard Drum Sizes

Common plastic drum sizes and their specifications

SizeCapacityDimensions (H x D)Weight (Empty)Common Applications
15 Gallon57 Liters24" x 16"8-12 lbsLaboratory, small batch storage
30 Gallon114 Liters28" x 19"15-20 lbsMedium volume storage, chemicals
55 Gallon208 Liters35" x 23"20-30 lbsIndustrial standard, bulk storage
85 Gallon322 Liters42" x 26"35-45 lbsLarge volume storage, food grade

Drum Closure Types

Understanding different closure systems and their applications

Tight Head Drums

Permanently sealed top with small openings (typically 2" bung holes) for filling and dispensing.

Features:

  • • 2" bung holes with caps
  • • Threaded openings
  • • Tamper-evident seals
  • • Various gasket options

Best For:

  • • Liquids and powders
  • • Chemicals
  • • Food products
  • • Long-term storage

Open Head Drums

Removable lid (head) provides full opening access for easy filling and cleaning of viscous materials.

Features:

  • • Removable lid
  • • Lever-lock ring closure
  • • Full opening access
  • • Easy cleaning

Best For:

  • • Thick pastes
  • • Viscous liquids
  • • Solid materials
  • • Frequent access needed

UN Rating System

Understanding UN ratings for safe transportation of hazardous materials

What are UN Ratings?

UN ratings certify that drums meet United Nations standards for packaging and transporting hazardous materials. These ratings ensure safety during shipping and handling.

Common UN Rating Format:

UN1H1/Y1.8/100
UN1H1:Plastic drum, non-removable head
Y:Packing group (X, Y, or Z)
1.8:Specific gravity rating
100:Hydraulic pressure in kPa

Packing Groups

Packing Group X

High danger substances requiring the strongest packaging

Packing Group Y

Medium danger substances with moderate packaging requirements

Packing Group Z

Low danger substances with basic packaging requirements

Important Note:

Always verify that your drum's UN rating matches your specific chemical's requirements before use or transportation.

Maintenance & Safety Guidelines

Proper care and handling for maximum drum lifespan and safety

Regular Inspection

  • • Check for cracks or stress marks
  • • Inspect closure integrity
  • • Verify gasket condition
  • • Test for chemical compatibility
  • • Monitor UV exposure effects

Proper Storage

  • • Store in cool, dry locations
  • • Avoid direct sunlight
  • • Maintain stable temperatures
  • • Ensure proper ventilation
  • • Keep away from heat sources

Safe Handling

  • • Use appropriate lifting equipment
  • • Wear personal protective equipment
  • • Follow material safety guidelines
  • • Train personnel properly
  • • Maintain handling logs

Need Help Choosing the Right Drums?

Our experts can help you select the perfect plastic drums for your specific applications and requirements.