This premium 250ml jacketed pear-shaped separatory funnel is designed for professional laboratory extractions where temperature stability is critical. Featuring a double-layer glass wall, it allows for the circulation of heating or cooling fluids to maintain precise reaction conditions.
Product Features
- Double-Layer Design: Integrated jacket for temperature control via circulation of water or oil.
- High-Precision Joint: Standard 24/29 ground glass joint ensures a leak-proof seal with other lab glassware.
- Durable Material: Made from high-quality Borosilicate Glass 3.3, offering excellent thermal shock resistance and chemical durability.
- Tetrachloro/PTFE Piston: Equipped with a high-performance chemical-resistant stopcock for smooth, grease-free operation and precise flow control.
| Parameter | Details |
| Capacity | 250ml |
| Total Height | 310mm |
| Body Diameter | Ф105mm |
| Stem Diameter | Ф10mm |
| Joint Size | 24/29 |
| Stopcock Type | PTFE (Tetrachloro Piston) |




