TL;DR: Concentrated acidic cleaner for removing limescale and rust from plate and tubular heat exchangers and heating systems. 10 l canister, pH 1.3.
Purpose
Calo extra dissolves scale and rust — deposits an alkaline cleaner will not touch. Typical cases: falling heat exchanger output, scaled domestic hot water circuit, an old system after long service.
Technical data
- Package: 10 l canister
- Density: 1.12 kg/l
- pH: 1.3 (acidic)
- Product code: MV80721-10