
Flasks - Buchner - Filtration
Heavy-duty Buchner filtration flasks from RELIGLAS with tubulation and standard socket joint. Chemical and vacuum resistant—available in 100 mL to 2000 mL capacities. For filtration, vacuum applications, and safe laboratory operations.
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Product Description
RELIGLAS heavy wall Buchner (filtration) flasks are engineered for vacuum filtration, solid-liquid separation, and laboratory suction applications. Featuring both a heavy-duty side-arm (tubulation) for secure vacuum hose connections and a precision ground glass socket for compatible glassware or stoppers, these flasks deliver superior safety and reliability.
Constructed from borosilicate glass for chemical and thermal resistance, these flasks are suitable for a wide range of routine and advanced laboratory filtration workflows. The reinforced neck and socket ensure leak-proof seals for heads, adapters, or funnels. Capacities range from 100 mL to 2000 mL.
Specifications
- Material: Chemical-resistant, heavy wall borosilicate glass
- Side arm (tubulation): For vacuum hose attachment
- Socket sizes: 19/26, 24/29, 34/35 (see table)
- Capacities: 100, 250, 500, 1000, 2000 mL
- Reusable, autoclavable, safe for vacuum use
Available Sizes & Variants
| Cat. No. | Capacity (mL) | Socket |
|---|---|---|
| 02.361.10 | 100 | 19/26 |
| 02.361.13 | 250 | 24/29 |
| 02.361.16 | 500 | 24/29 |
| 02.361.19 | 1000 | 24/29 |
| 02.361.22 | 1000 | 34/35 |
| 02.361.25 | 2000 | 34/35 |
Applications
- Vacuum and gravity filtration in chemical, biological, or analytical labs
- Solid-liquid separation and sample cleanup
- Suction, degassing, and low-pressure applications
- Compatible with Buchner funnels, adapters, and stoppers
Key Features
- Heavy wall for pressure/vacuum safety
- Chemical, heat, and mechanical resistance
- Standard glass socket joint for flexible connection
- Side tubulation fits suction/vacuum hose securely
- Reusable, autoclavable, and durable for routine lab use























