

Funnel-Powder, Short Plain Stem
High-capacity powder funnels with short plain stem, available in diameters from 55 mm to 200 mm. Features extra-wide stem openings (20–40 mm) for fast, blockage-free transfer of powders, granules, or viscous materials. Made from chemical-resistant glass, ideal for laboratories and industrial operations.
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Product Details
Product Description
These powder funnels are specifically designed for the efficient transfer of powders, granules, and viscous liquids in laboratory and industrial settings. The short plain stem with an extra-wide opening reduces the risk of clogging and facilitates rapid, dust-free transfer of bulk materials. Manufactured from robust, chemical-resistant glass, these funnels are suitable for repeated use even with harsh chemicals or repeat cleaning cycles.
Wide variety of sizes ensures compatibility with most standard laboratory containers, jars, and reactors. Smooth surface finish prevents powder buildup and ensures complete material transfer. Ideal for weighing, transferring, and filling operations in pharmaceutical, food, chemical, and research laboratories.
Specifications
- Material: High-quality, chemical-resistant glass
- Design: Short, wide, plain stem for easy powder/granule passage
- Diameter Range: 55 mm to 200 mm
- Bottom Tube (Stem) Diameter: 20 mm to 40 mm
- Reusable: Yes, with suitable cleaning
Available Sizes
- 55 mm diameter, 20 mm stem
- 70 mm diameter, 22 mm stem
- 80 mm diameter, 24 mm stem
- 100 mm diameter, 26 mm stem
- 125 mm diameter, 35 mm stem
- 150 mm diameter, 35 mm stem
- 200 mm diameter, 40 mm stem
Applications
- Transferring powders and granules without clogging
- Filling reaction vessels, flasks, storage or weighing bottles
- Food, pharmaceutical, and chemical industries
- Sample preparation and weighing in analytical labs
- Filling with viscous or semi-solid materials
Key Features
- Wide Plain Stem: Prevents blockage and allows rapid powder transfer
- Robust Glass Construction: Chemically resistant, reusable, and easy to clean
- Multiple Sizes: Range of diameters and stem widths for all transfer tasks
- Smooth Surface: Ensures minimal residual powder and complete material flow
- Universal Fit: Compatible with most laboratory glassware and industrial containers
Variants
| Cat. No. | Diameter (mm) | Bottom Tube (mm) |
|---|---|---|
| 02.297.01 | 55 | 20 |
| 02.297.03 | 70 | 22 |
| 02.297.05 | 80 | 24 |
| 02.297.07 | 100 | 26 |
| 02.297.09 | 125 | 35 |
| 02.297.11 | 150 | 35 |
| 02.297.13 | 200 | 40 |
























