Designed for Soxhlet extractions, or any multiple heating requirements. Available in 3-place or 6-place models. Heating units are individually replaceable. For safety a special stainless steel screen is fitted above the heating elements, and grounded directly to the 3 wire cord. Maximum operating temperature is 450°C. External surfaces are PTFE coated for maximum chemical resistance. Complete with 1/2" support bracket as shown. For 110V, 60Hz.