Across manufacturing, logistics, chemical production, food processing and industrial supply chains, 20L cans and 205L steel drums remain one of the most common packaging formats for liquids, semi-liquids and powdered materials. They are robust, stackable, transport-efficient and suitable for everything from oils and lubricants to paints, solvents, cleaning agents, food ingredients and specialist chemicals.
However, once these containers are empty, businesses are faced with a challenge: how do you safely and responsibly manage large volumes of bulky, potentially contaminated drums?
For many sites, disposal quickly becomes a major operational and environmental issue. Residual product left inside a drum can trigger contamination, restrict recycling opportunities and significantly increase disposal costs. Washing out drums is not always an option, and in many cases, it is prohibited because of safety or regulatory concerns.
This is where industrial drum crushers step in as an essential piece of waste-reduction equipment. By crushing drums at the source, organisations can not only reduce waste volume by up to 90%, but also ensure that residual liquids are captured, contained and disposed of responsibly.
This article explores why drum crushing has become a critical part of sustainable waste management and how businesses can benefit from equipment that handles drums efficiently, compliantly and with minimal environmental risk.
For businesses looking to manage 20L cans and 205L drums more efficiently, Waste Initiatives offers two purpose-built solutions.
The WastePac 20L Can Crusher provides quick, easy compaction of small steel containers commonly used for oils, additives, chemicals and food ingredients. It delivers significant volume reduction, minimises storage requirements and prepares cans for clean recycling.
For larger containers, the WastePac Drum Crusher is engineered to crush 205L steel drums safely and efficiently, capturing any residual liquids in an integrated collection sump to prevent contamination. Both machines are designed for high-duty industrial environments, offering reliable, low-maintenance performance that helps operations reduce waste, streamline handling and meet compliance obligations.
What Materials Are Commonly Transported in 205L Drums
205L drums are widely used globally because they meet UN transport standards, withstand long-distance logistics, and suit both hazardous and non-hazardous products. They are commonly used for:
- Industrial chemicals and solvents including reagents, acids, alkalis, cleaning agents, degreasers and specialist manufacturing additives.
- Oils, lubricants and fuels used across mining, transport, automotive, manufacturing and maintenance sectors.
- Paints, inks, dyes, coatings and resins, frequently imported in bulk by construction materials suppliers, coatings manufacturers and industrial workshops.
- Food-grade liquids, flavourings, syrups, oils and ingredients transported in stainless-steel or approved HDPE drums.
- Bulk solids or powders such as chemical feeds, binding agents, colourants and dry ingredients.
These applications are supported by major packaging suppliers and regulatory documentation, confirming that drums are preferred for shipping where durability, chemical resistance and secure transport are essential.
The Growing Challenge with Empty Drums and Cans
They take up excessive space
A 205L steel drum occupies a significant footprint, and even a moderately busy site can accumulate dozens, sometimes hundreds, of empty drums each month.
Crushing reduces a drum to a fraction of its original height, enabling safer storage, easier handling and fewer forklift movements.
They are costly to dispose of
Waste disposal is charged by volume. Uncrushed drums are mostly air. By crushing drums onsite, businesses dramatically reduce disposal frequency and costs.
They present contamination and compliance risks
Residual oils, chemicals, detergents, food ingredients, solvents and additives left in drums can:
- Prevent recycling
- Require hazardous-waste classification
- Trigger EPA compliance issues
- Pose risks to staff and the environment
For many materials, washing is unsafe, impractical or illegal, especially when wastewater would contain hazardous contaminants.
Why Washing Out Drums Is Often Not Permitted
Washing drums can introduce numerous risks:
- Contaminating sewer or stormwater systems with chemical residues
- Worker exposure to hazardous vapours or splashes
- Fire/explosion risks from flammable residues
- Lack of wash-bay infrastructure, containment and wastewater treatment
- Recyclers refusing rinsed drums that previously held hazardous materials
For many sites, attempting to wash drums is more hazardous than managing them through volume-reduction equipment.
How Drum Crushers Eliminate Contamination Issues
Drum crushers allow businesses to safely compact drums without washing or manual draining.
- The drum is loaded into the enclosed chamber.
- A hydraulic ram crushes it to a flat puck.
- Residual liquids are captured in a sealed sump.
- Drums become clean metal suitable for recycling.
This eliminates contamination risks and prevents hazardous rinsing.
Drum Crushers Eliminate the Problem at the Source
A drum crusher provides a safe, simple and reliable solution for dealing with drums containing residual product. Instead of attempting to wash them out, businesses can crush the drum, capture remaining liquid and send the clean steel shell for recycling.
Here’s how it works:
- The drum is placed inside the crusher chamber.
- A strong hydraulic ram compacts the drum to a flat pancake.
- Any remaining liquid is squeezed out and captured in a sealed collection sump.
- Crushed drums can be stockpiled neatly and transported for metal recycling.
- Residual liquids can be decanted into containers for compliant disposal.
This approach ticks every compliance and sustainability box.
The Importance of Integrated Liquid-Collection Chambers
High-quality drum crushers include dedicated liquid-capture systems to safely store residual contents for compliant disposal.
Benefits include:
- Environmental protection
- Cleaner, fully recyclable steel
- EPA compliance
- Spill-free handling
- Compatibility with waste-oil tanks or IBCs
- Safer management of chemical residues
This feature makes crushers especially important for drums that cannot be washed out.
How Drums Are Responsibly Processed
Australia’s leading waste processors outline a compliant workflow for drum disposal, which includes:
1. Collection
Used drums (empty or with residue) are collected from site or delivered into compliant containers.
2. Transport
Drums are moved in EPA-compliant vehicles with full waste-tracking documentation.
3. Assessment & Processing
Drums are Sorted by material, emptied of liquids, triple-rinsed or steam-cleaned when required and finally segregated to avoid mixing incompatible chemical residues.
4. Recovery or Destruction:
Depending on contents, drums are:
- Crushed (steel)
- Shredded and pelletised (plastic)
- Converted to raw materials (granulated, heat-extruded)
- Hazardous residues treated or incinerated
- Non-hazardous material recovered or safely disposed of
Recycled plastic drums may become wheelie bins, fence posts, bollards, barstools or irrigation pipes, while steel drums re-enter metal-recycling streams.
5. Equipment Used in Professional Drum-Management Facilities
- Automated washers and steam-cleaning units
- Crushers and shredders
- Solvent-recovery and oil-water separation systems
- Licensed incineration for hazardous residues
This process highlights the importance of sorting, segregating and responsibly treating drums, reinforcing why onsite crushing must follow strict chemical-handling protocols.
Business and Environmental Benefits of Drum Crushing
- Reduced waste footprint
- Lower disposal costs
- Improved safety
- Higher recycling yields
- Cleaner waste streams
- Compliance with EPA and chemical-handling standards
For businesses handling 20L cans or 205L drums, especially where residues cannot be washed out, drum crushers offer a safe, compliant and environmentally responsible solution. With integrated liquid-collection systems, strict segregation of chemical residues and robust design, they significantly reduce waste volume, prevent contamination and improve recycling outcomes.
Waste Initiatives provides Australian industry with reliable drum-crushing equipment that supports sustainable and compliant waste management. Contact us for expert guidance and the right recommendation to ensure you invest in the most effective drum waste solution.