Pilz®-standard heating mantle WHG2, 2 heating zones, up to 450 °C, 1000 mlPilz standard heating mantle WHG2, 2 heating zones, up to 450 C, 1000 ml 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