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Bionil DB Rust & Limescale Remover

NSF-Certified Rust, Limescale and Oxidation Remover

Bionil DB Rust & Limescale Remover
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Bionil DB Rust & Limescale Remover

NSF-Certified Rust, Limescale and Oxidation Remover

It removes freshly formed rust, limescale, sugar and cement residues, water stains from metal, ceramic, tile and plastic surfaces, and oxidation from aluminium, copper and brass surfaces. For cleaning mould cooling channels it is used together with the special RWR 80 cleaning machine. It is used diluted at 5-15% with hot water at 20-80°C. After use the surface is rinsed with plenty of running water. It holds a US-approved certificate (NSF) for use in cleaning food machinery and equipment. It is safely used in the fruit juice, confectionery, cola, beer and similar sectors for the cleaning and disinfection of tanks, floors and pipe interiors and for cleaning spilled sugary water and beer residues.

Key Features

  • NSF certified (food machinery)
  • Freshly formed rust/limescale/sugar residues
  • Aluminium-copper-brass oxidation removal
  • Compatible with the RWR 80 machine
  • Approved for the fruit juice/cola/beer sector
Application Images

The product in application

Rust-limescale and Bionil OW series catalogue page

Rust-limescale and Bionil OW series catalogue page

Technical Properties

Specifications

PropertyValue
FormLiquid concentrate
CertificateNSF (USA)
Dilution5-15% (water at 20-80°C)
pHAcidic
Operating temperature20-80°C

Material Compatibility

MetalCeramicTilePlasticAluminiumCopperBrass
Usage Areas

Where is it used?

  • Food machinery
  • Mould cooling channels
  • Tank and pipe interior cleaning
  • Sugar/beverage industry
  • Water stain removal
Application Procedure

Step-by-step usage

  1. 01

    Dilute at 5-15% with hot water at 20-80°C

  2. 02

    Apply to the surface

  3. 03

    After use, rinse with plenty of running water

Application step01 / 03
01

Dilute at 5-15% with hot water at 20-80°C

  • 01

    Dilute at 5-15% with hot water at 20-80°C

  • 02

    Apply to the surface

  • 03

    After use, rinse with plenty of running water

Safety Warnings

  • Acidic — wear PPE (goggles, gloves, apron)
  • NOT to be used on marble and granite surfaces
Frequently Asked Questions

About Bionil DB Rust & Limescale Remover

How is Bionil DB approved for use on food machinery?

Bionil DB has been approved by the US-based NSF organisation for cleaning machinery and equipment in food-processing areas. After food contact it must always be rinsed with plenty of water; the application procedure should be kept within the facility's HACCP plan.

Why must it ABSOLUTELY NOT be used on marble and granite surfaces?

Bionil DB is an acidic formula and dissolves carbonate-based natural stones such as marble/granite. The acid dulls the surface of the stone and leaves permanent staining and erosion. On these surfaces, neutral or alkaline cleaners (e.g. Bionil SZ) should be preferred.

What is the RWR 80 machine?

The RWR 80 is a special piece of equipment that removes limescale and rust deposits from the cooling channels of plastic injection moulds using circulated hot acid. Bionil DB is used in this machine diluted at 5-15% with water at 20-80°C; it opens the channels and restores mould cooling efficiency.

How does it act on beer, cola and sugar residues?

Sugar, organic acids and carbonated beverage residues harden on the surface over time and form sticky, scaly deposits. Bionil DB's acidic formula dissolves this organic sugar layer and the limescale components together; it provides single-step cleaning of tank interiors, filling lines and pipe interiors.