History
Innovation
Sustainability
Sites
Ceralu Al2O3 Filters
DBN – Drache Boron Nitride
DKS – Drache Calcium Silicate
Ceramold Clean
Refractory parts DFS – Drache Fused Silica
Refractory parts DFS Fine – Drache Fused Silica Fine
Other refractory parts
Ceralu die casting Filters
Directly heated crucible furnace
Riser tubes and heating tubes
Aluminium Titanate
Cerazirk ZrO2 Filters
Cerasic NG Filters
Filterboxes
Flowheater
Gas-fired Preheating System
Electrical Resistance Heating
Drache Degasser
Drache Filter-Combibox
Launder
Launder Lids
Heated Launder Lids
Launder Dams
Level Control Dams
Metal Level Measurement
The following key dates were set for 2026
Bridge day: 15.05.2026Bridge day: 05.06.2026
Winter party: 17.01.2026Summer party: 22.08.2026
Last goods receipt: 10.12.2026Last production day: 11.12.2026Last goods issue: 16.12.2026Closing time: 16.12.2026Inventory: 18.12.2026Shutdown: 21.12.2026 – 03.01.2027
There may be changes due to the order situation. We will inform you of this in good time. Thank you very much