Skip to Main Content
Canadian
Canadian owned and operated

53G248 - Walter BIO-RUST Neutral pH Rust Remover Liquid 208L Drum

Packaging: 1 per each
$3,342.80/ea $2,423.54/1 per each only $2,423.54/eaSave 27%

Usually ships within 3-5 business days

OVERVIEW

Restore Rusty Tools and Parts Without the Elbow Grease

Rust is the enemy of every welder and fabricator, turning expensive tools and critical parts into scrap. With Walter BIO-RUST in the bulk 208L drum, you can reclaim those assets without breaking a sweat or exposing yourself to dangerous acids. This innovative rust remover works while you do other jobs—simply dip your rusty steel or iron parts into a tank filled with BIO-RUST, walk away, and let the chemistry do the heavy lifting. There is no need for wire brushing, grinding, or sandblasting, which can damage the surface profile or alter the dimensions of precision parts.

What sets BIO-RUST apart is its incredible safety profile. It has a neutral pH, meaning it is as safe to handle as water, yet it is chemically aggressive against rust. You don't need to worry about skin burns or toxic fumes that are common with muriatic or phosphoric acid cleaners. It is biodegradable and eco-friendly, making it a smart choice for shops looking to reduce their environmental footprint. The solution attacks the rust, not the metal, so your threads, machined surfaces, and sharp edges remain perfectly intact.

This 208-liter supply is perfect for busy workshops that need a permanent dip tank station. Whether you are restoring old automotive parts, cleaning up fixtures, or prepping raw material that has been sitting out in the yard, BIO-RUST delivers consistent results. Just ensure your parts are free of oil and grease before soaking, leave them in for at least 30 minutes (or longer for heavy corrosion), and rinse them off with water. It’s the smartest, safest way to turn rusty metal back into usable inventory.

Additional Information
Brand:Walter Surface Technologies
Product:Cleaner, Rust Remover
Format:Liquid
Packaging Description:208L Drum
PH Level:Neutral
NSF Category:A2
Application Method:Immersion
Workload Capacity:1.0kg iron oxide per 20L

INCLUDED

  • 1 x 208L Drum of BIO-RUST Liquid Rust Remover

APPLICATIONS

  • Immersion Cleaning: Designed exclusively for soak tank applications to remove rust from complex geometries.
  • Ferrous Metal Restoration: Ideal for iron, mild steel, and carbon steel parts.
  • Tool & Equipment Maintenance: Safely restores rusty tools, clamps, and fixtures without damaging mechanisms.
  • Surface Preparation: Cleans surfaces down to bare metal prior to painting, plating, or welding.
  • Food Industry MRO: Suitable for use in food plants (NSF A2) for cleaning non-food contact equipment.

FAQ

BIO-RUST is designed for immersion only. Fill a plastic or stainless steel tank with the liquid, ensure parts are degreased, and submerge them completely. Let them soak for at least 30 minutes at room temperature.

No, BIO-RUST is typically supplied ready-to-use. However, always check the specific label instructions on the 208L drum for any specific concentration guidelines for your application.

Because it has a neutral pH and contains no solvents, BIO-RUST generally does not damage paint, plastic, or rubber seals, attacking only the iron oxide. However, testing a small area is always recommended.

NSF A2 registration indicates the product is acceptable for use as a cleaner in soak tanks or with steam/mechanical cleaning devices in and around food processing areas, provided there is no direct food contact.

The solution has a high workload capacity, capable of removing approximately 1.0kg of iron oxide per 20L of fluid. A 208L drum can therefore remove over 10kg of pure rust before exhaustion.

BIO-RUST is VOC-free, solvent-free, and non-hazardous, so it does not emit toxic fumes like acid cleaners. Standard shop ventilation is usually sufficient, but always follow the SDS recommendations.

BIO-RUST is specifically formulated for ferrous alloys (iron and steel). It is not intended for removing corrosion from non-ferrous metals like aluminum or copper.

Once the rust is gone, remove the part and rinse it thoroughly with water to remove loosened contaminants. Since the bare metal is now exposed, you should dry it immediately and apply a primer or rust inhibitor to prevent flash rusting.

CATALOGUE & SPEC SHEETS

Safety Data Sheet