Extreme Durability & Reinforced Junctions: Engineered with extra-heavy 3.5mm to 5mm thick walls and reinforced neck welds. This robust structure prevents breakage at the critical joint intersection, significantly exceeding standard two-neck glassware durability.
Scientifically Annealed at 560°C: Each flask undergoes a precise annealing process at 560°C to effectively remove internal strain caused by the dual-neck molding. This ensures maximum thermal stability against rapid heating and cooling cycles.
Maximized Solvent Recovery: The pear-shaped design maximizes surface area relative to volume, improving evaporation efficiency by 10-15%. Ideal for micro-scale recovery where every drop of valuable reagent counts.
Versatile Dual-Neck Configuration: Features a 14/20 center joint and 14/20 angled side neck. This design enables multitasking—such as adding reagents, inserting thermometers, or venting—without dismantling the vacuum setup, optimizing complex synthesis workflows.
Hassle-Free After-Sales Support: We pack with extra care using reinforced boxes. However, if your flask arrives broken due to shipping, please contact us directly for an immediate replacement or refund—no return required. We are here to ensure your experiments proceed without delay.