Get current pricing for Carbolite, CWF 11/23 Carbolite Furnace/muffle Furnace Cwf 11/23. Max. 1100°c. Inner Dimension: 235x245x400 Mm. 23 L. 220 V. 50 Hz. 7400 W. Max 31 A. Interior Practica . Product Category: Lab Equipment, Sub Category: Ovens: