Description
The 1L Filtering Flask is a staple in laboratory setups that require vacuum filtration or pressure-assisted fluid transfer. Manufactured from high-quality borosilicate glass, this flask provides strong resistance to chemical corrosion and thermal stress. Its integrated sidearm allows quick, tight connections to vacuum tubing, making it ideal for use with Buchner funnels and filtration systems.
Compact and durable, this flask is an excellent choice for both educational and professional lab environments requiring small-batch processing or extractions.
Key Features
- 1-liter capacity for small-volume filtration
- Thick-walled borosilicate glass construction
- Molded sidearm designed for vacuum tubing
- Printed graduations in 100 mL intervals
- Tapered neck fits standard #6 or #7 rubber stoppers
- Autoclavable and reusable
- Ideal for chemistry labs, schools, and research facilities
Specification Table
| Specification | Value |
|---|---|
| Capacity | 1 Liter (1000 mL) |
| Material | Borosilicate Glass |
| Sidearm Outer Diameter | 10 mm (standard vacuum tubing) |
| Neck Size | Accepts #6 or #7 rubber stopper |
| Graduation Marks | Yes, every 100 mL |
| Thermal Resistance | Up to 500°C |
| Autoclavable | Yes |
| Applications | Vacuum filtration, extractions, distillations |
| Benefits | Lightweight, lab-compatible, chemical and heat resistant |
| Optional Accessories | Buchner funnel, vacuum tubing, rubber stoppers, filter paper |





