Durable 4L filtering flask made of thick-walled borosilicate glass with a sidearm for vacuum filtration. Ideal for lab filtration, distillation, and general chemical handling.
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The 4L Filtering Flask is a lab essential designed for vacuum filtration and general-purpose liquid handling. Made from borosilicate glass, it is highly resistant to thermal and chemical stress, making it suitable for a wide range of laboratory applications. This flask features a molded sidearm for secure vacuum tubing connection and printed graduation marks for accurate volume readings.
Key Features
Specification Table
| Specification | Value |
|---|---|
| Capacity | 4 Liters (4000 mL) |
| Material | Borosilicate Glass |
| Sidearm Outer Diameter | 10 mm (fits standard vacuum tubing) |
| Neck Size | Fits #9 or #10 rubber stopper |
| Graduation Marks | Yes, at 500 mL intervals |
| Thermal Resistance | Up to 500°C |
| Autoclavable | Yes |
| Applications | Vacuum filtration, distillation, sample prep |
| Benefits | Durable, reusable, chemical and thermal resistant |
| Optional Accessories | Buchner funnels, vacuum tubing, stoppers, filter paper |
