Otto's Original - Quality products since 1901
Radiator Manufacturing

D-101 Flux Concentrate

Flux concentrate, inorganic bromic, chloride-free
Type 3.1.2.A under ISO 9454

Pictures may differ from the original.

Packaging units:
Net 50 kg canister; additional packaging on request. Our general terms and conditions apply.
Application area: Conventional soft-soldering (manual, immersion, and furnace soldering) of copper materials, especially cooler construction
Appearance/smell: colourless to light yellow, pasty
ph-value: 2 – 4
Density at 20 °C: 1.5 – 1.7 g/cm³
Durability: 12 months
Water solubility: completely
Debris: must be removed
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Added customer value

  • Soft-solder flux concentrate, especially for cooler construction
  • Adaptable to each process by dilution with water (up to 1:15)
  • Very good wetting properties
  • Very good soldering properties, large working temperature range
  • Low smoke and odour formation
  • Strongly activated
  • Residues are easy to remove


Questions about our products?
We will advise you by phone 06123 / 7046-0.