Why Proper Cleaning Matters
Cleaning an IBC tote correctly isn't just about hygiene — it's about safety, compliance, and extending the container's usable life. Improperly cleaned totes can contaminate your stored materials, create chemical reactions, or fail regulatory inspections.
Whether you've just purchased a used IBC tote or you're preparing one for a new application, following a systematic cleaning process ensures reliable results every time.
Safety First
Before you begin cleaning any IBC tote, take these safety precautions:
- Identify what the tote previously contained by checking labels and documentation
- Wear appropriate PPE: chemical-resistant gloves, safety glasses, and respirator if needed
- Work in a well-ventilated area with proper drainage
- Have spill containment materials nearby
- Never mix cleaning chemicals without checking compatibility
Step 1: Initial Drain and Rinse
Begin by completely draining any residual contents through the bottom valve. Open the top cap to allow airflow. Perform an initial rinse with clean water at moderate pressure to remove loose material. This first rinse should flow out through the bottom valve into appropriate containment.
Step 2: Detergent Wash
For most applications, a hot water wash with a mild alkaline detergent is sufficient. Use a pressure washer or rotating spray head inserted through the top opening. Aim for water temperature of 140-160°F for optimal cleaning. Allow the detergent solution to sit for 15-30 minutes for stubborn residues.
Step 3: Triple Rinse
The triple rinse is the industry standard for thorough cleaning. Rinse three times with clean water, ensuring each rinse reaches all interior surfaces. For each rinse cycle, fill approximately 10-15% of the tote's capacity, seal, agitate thoroughly, then drain completely through the bottom valve.
Step 4: Sanitization (Food-Grade)
If the tote will be used for food, beverage, or pharmaceutical applications, follow the triple rinse with a sanitization step. Common sanitizers include dilute chlorine solution (200 ppm), peracetic acid, or ozone. Follow the sanitizer manufacturer's contact time recommendations. Final rinse with potable water.
Step 5: Drying and Inspection
Allow the tote to air dry completely with both the top cap and bottom valve open. Forced-air drying speeds this process. Once dry, perform a visual and olfactory inspection — the interior should be clean, free of residue, and have no lingering odors. Check the valve and gaskets for any damage discovered during cleaning.
When to Call a Professional
Some cleaning jobs are best left to professionals. Consider hiring a service like Oklahoma IBC when dealing with hazardous material residues, regulatory compliance requirements (FDA, USDA), large fleet cleaning operations, or when you lack the equipment for proper pressure washing and sanitization.