
Multi-purpose lime descaler (liquid) — daily lime and scale removal in kitchens, ablutions and equipment.
Available in1 L5 L25 L
Available from: Windhoek & Walvis Bay agent
Everything in a laundry that heats or carries water is quietly turning Namibian hardness into stone: boiler internals, geyser elements, steam lines, machine drums, tap aerators. Cernol’s descaling ladder — Limex for the daily lime, Dicafas for equipment charges, inhibited Chloracid 90 for the boiler — keeps a laundry’s heat where it belongs.
Descaling the boiler circuit intersects statutory boiler inspection; log the descale and the return-to-service flush alongside the treatment records.
Descale the irons and steam finishing line the Friday before any big hotel-contract week — spitting irons and water-marked linen is how finishing loses a contract the wash actually won.
The lines laundries & dry cleaners buyers draw from this category most.

Multi-purpose lime descaler (liquid) — daily lime and scale removal in kitchens, ablutions and equipment.
Available in1 L5 L25 L
Available from: Windhoek & Walvis Bay agent

Sulphamic-acid-based descaling powder for cooling towers, radiators and heat exchangers — safer to transport than liquid acid.
Available in25 kg
Available from: Windhoek

Inhibited pickling, descaling and rust-removal compound (liquid) — descaling with an inhibitor so the acid attacks scale, not the metal. Cleans mining membrane filters.
Available in25 L
Available from: Windhoek & Walvis Bay agent
A ladder by severity: Limex for the daily and weekly lime — irons, urns, taps, visible film on machines; Dicafas dissolved fresh for equipment charges — geysers, small heat exchangers, machine descale cycles; Chloracid 90, inhibited and serious, for the boiler and heavy pipework where scale has had years. Matching the rung to the job means the strong acid appears rarely, handled carefully, while the daily products keep it rarely needed.
The machine tells you three ways: heating time creeps up (scaled element), whites grey despite correct powder (lime film binding soil to the drum), and a rough, chalky feel inside the door glass and drum paddles. A Dicafas descale cycle — empty machine, hot, per label — restores all three. On Namibian water, quarterly is a sensible default for hard-working machines; the heating-time log is your objective trigger.
Acid into water, never the reverse; no chlorine anywhere near the work — Laundry Bleach and Sypo react with acids to release chlorine gas, and a laundry has bleach everywhere, so the physical separation must be deliberate; PPE (gloves, face shield, apron) actually worn; and neutralise-and-flush before equipment returns to service. Schedule acid work for quiet hours with two people present. The chemistry is routine when the rules are.
No — household-strength acids move lime far too slowly to matter against real Namibian scale, and stronger kitchen improvisations damage seals and metals unpredictably. The descaling ladder exists for a reason: Limex for daily lime on irons and fittings, Dicafas dissolved fresh for machine and geyser charges, and inhibited Chloracid 90 for the heavy circulating jobs. Use the rung that matches the stone.
Cernol Chemicals Windhoek — Factory & Sales Office · Cnr Kallie Roodt & Etienne Rosseau Street, Northern Industrial Area, Windhoek · Tel 061 262 985 · Mon–Fri 08:00–17:00
Served primarily from Cernol Chemicals Windhoek — Factory & Sales Office — 061 262 985. SDS, grades and delivery scheduling included in the quote.