The Linn High Temp VMK-Vac-Series is a compact and efficient vacuum hot-wall laboratory furnace designed for fast heating cycles. It features a durable stainless-steel housing that provides excellent protection against corrosion and is equipped with a standard safety controller for secure operation. The furnace includes a ceramic fiber muffle for insulation and a metal alloy spiral heater embedded within the insulation, ensuring optimal performance and reliability. Temperature measurement is precise with a Type K thermocouple housed in a ceramic protection tube. The VMK-Vac-Series offers the best ratio of space requirement to useful volume and achieves heating up to 1000°C in approximately 1 hour and 15 minutes, making it an ideal choice for laboratory applications. Type Liter T max °C Useful chamber mm (w x d x h) kW VMK-39-Vac 1,9 1050 135 x 170 x 80 2,2 VMK-80-Vac 4,0 1050 160 x 190 x 130 2,6 VMK-135-Vac 7,2 1050 200 x 260 x 140 3,5 VMK-250-Vac 12,2 1050 180 x 340 x 200 5,0