Constructed from premium borosilicate glass 3.3 for exceptional thermal shock resistance and chemical stability. Features a jacketed double-layer design for precise temperature control via circulating media. Equipped with three necks for versatile setup and a PTFE high vacuum valve for secure, leak-proof vacuum operations. Ideal for laboratory chemical synthesis, distillation, and reaction under vacuum or controlled atmosphere. Available in capacities: 100ml, 250ml, 500ml, 1000ml, 2000ml, 3000ml, 5000ml.
