For operating temperature up to 450 °C. Heaters made of highly flexible yarn made of glass for uniform heat transfer and gentle treatment of round flasks Serial-parallel rotary switch, performance selector (Off/25/50/100%) With heating zone switch Up to 1000 ml with the heating zone switch incorporated in the supply line, more than 2000 ml heating zones in the housing Heating mantles 500 up to 20000 ml: opening the base Ø 60 mm Fastening at the support ring or rotary feet using clamping hooks Length of the mains cable: 1.5 m Power supply voltage: 230 V, 50/60 Hz Heating mantle Pilz ® WHG classic series Model WHG2 For operating temperature up to 450 °C Delivery incl. protective plug with FI function and Schuko socket cable (cable length 1.00 m).