Scale is the slowest way to ruin an autoclave.

Tap water leaves its minerals in the chamber every single cycle. Clean, demineralised water is the cheapest maintenance there is.

AQUAdem 40

Two mixed-bed resin cartridges take the salts out of mains water before it ever reaches the chamber, and that is the whole point: what stays behind in the chamber every cycle is what was dissolved in the water. Runs on its own or connected straight to the autoclave. The cartridges are consumables (two per refill), and the filter spanner is in the box.

Article 8500562

Water still

Produces demineralised water on the bench, without a mains water connection and without cartridges to order. The answer where there is no water connection to tap into.

Article 8500482