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FRITSCH PULVERISETTE™ 11 Lids for Grinding Vessels
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Specifications:
| Application | Sample Preparation |
| Storage Temperature | Ambient |
| Product Type | Accessory |
| Product Brand | FRITSCH GmbH |
| Product Grade | Analytical grade |
The FRITSCH PULVERISETTE™ 11 Lids for Grinding Vessels are precision-designed accessories that enhance the functionality, safety, and application versatility of the PULVERISETTE™ 11 Knife Mill.
Engineered to support a wide range of sample types—from dry solids to moist, viscous, and cryogenic materials—these lids integrate advanced features such as Vario-Lid systems, sample pushers, and cryogenic sieve inserts to ensure efficient grinding, optimal sample recovery, and reproducible results.
These lid systems are essential for laboratories requiring controlled grinding conditions, improved sample handling, and specialized processing capabilities.
Key Features
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Application-Specific Lid Systems
- Standard silicone lid for routine grinding
- Advanced Vario-Lid system for challenging samples
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Enhanced Sample Processing
- Integrated plunger and sample pushers improve grinding efficiency
- Ensures consistent contact between sample and rotor
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Versatility Across Sample Types
- Supports dry, moist, viscous, and liquid samples
- Enables cryogenic grinding with specialized inserts
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Cryogenic Compatibility
- Optional stainless steel sieve inserts (316L) for low-temperature applications
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Improved Workflow Efficiency
- Reduces sample loss
- Enhances reproducibility and throughput
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Easy Cleaning & Maintenance
- Durable materials resistant to laboratory chemicals
- Designed for quick removal and cleaning
Product Variants & Specifications
A. Standard Lid
| Order No. | Description | Material |
|---|---|---|
| 11.3203.15 | Standard lid for grinding vessels | Silicone |
B. Vario-Lid System
| Order No. | Description | Material |
|---|---|---|
| 11.3180.00 | Vario-Lid system with plunger and reduction sample pusher for moist, liquid, and viscous samples | Plastic (PP) |
| 11.3189.16 | Reduction sample pusher for dry, solid samples (for Vario-Lid system) | Plastic |
C. Cryogenic Grinding Accessories
| Order No. | Description | Material |
|---|---|---|
| 11.3220.00 | Special lid for cryogenic comminution with single-use sieve insert | Stainless Steel 316L |
| 11.3224.00 | Set of single-use sieve inserts (10 pieces) | Stainless Steel |
Applications
- Routine sample grinding and homogenization
- Processing of moist, viscous, and liquid samples
- Dry, solid sample reduction
- Cryogenic grinding (e.g., plastics, rubber, biological samples)
- Food, pharmaceutical, and environmental testing
- Research and quality control laboratories
Comparison Guide
| Application Need | Recommended Lid |
|---|---|
| Routine grinding | Standard Silicone Lid |
| Moist, viscous, or liquid samples | Vario-Lid with plunger |
| Dry solid samples | Vario-Lid with reduction pusher |
| Cryogenic grinding | Cryogenic lid with sieve insert |
| High contamination control | Single-use sieve inserts |
Unique Advantages
- Adaptive grinding control with interchangeable lid systems
- Improved sample throughput and efficiency using plunger-assisted grinding
- Cryogenic capability for temperature-sensitive materials
- Reduced contamination risk with single-use inserts
- Enhanced reproducibility across different sample types
The FRITSCH PULVERISETTE™ 11 Lids for Grinding Vessels provide a highly adaptable and performance-driven solution for optimizing grinding processes across diverse laboratory applications.
With specialized configurations for routine, viscous, dry, and cryogenic samples, these lid systems ensure maximum efficiency, precision, and reliability in sample preparation workflows.
- Lid Type: Standard Silicone lid for grinding vessels Vario-Lid system with plunger and reduction sample pusher for moist, liquid, and viscous samples Reduction sample pusher for dry, solid samples (for Vario-Lid system) Special lid for cryogenic comminution with single-use sieve insert for Stainless Steel 316L Grinding Vessels Set of single-use sieve inserts (10 pieces)