What is Agitated Nutsche Filter Dryer (ANFD) in pharma ?
Agitated Nutsche Filter Dryer (ANFD) in pharma is a vital piece of equipment widely used in pharmaceutical, chemical, and agrochemical industries for solid-liquid separation, filtration, washing, and drying processes — all in a single, closed system.


🔹 Key Features of Agitated Nutsche Filter Dryer (ANFD) in Pharma:
- Closed system: Ideal for handling toxic, potent, or sensitive materials.
- Agitator: Helps in uniform mixing, washing of cake, and discharge.
- Vacuum & pressure capability: Enables faster drying and effective filtration.
- CIP/SIP support: Ensures cleanability and sterilization for GMP compliance.
- SS316/SS316L/Hastelloy construction: Depending on process needs.
🔹 Common Applications in Pharma:
- Filtration of API (Active Pharmaceutical Ingredients)
- Crystallization and isolation of intermediates
- Drying under vacuum to preserve heat-sensitive products
- Handling of hazardous or sterile pharma compounds
Agitated Nutsche Filter Dryer (ANFD)
One Machine – Filtration, Washing & Drying
The Agitated Nutsche Filter Dryer (ANFD) is a highly efficient and GMP-compliant solution for solid-liquid separation, ideal for critical pharmaceutical processes where containment, purity, and product integrity are essential. Designed to handle hazardous, sterile, or sensitive materials, ANFDs combine filtration, cake washing, and vacuum drying in a closed, single-vessel system.
🔹 Key Features:
- All-in-One Design: Filtration, washing & drying in one vessel
- Agitator Assembly: Facilitates smooth cake discharge, uniform drying, and reslurry
- Vacuum & Pressure Operation: Supports safe drying of heat-sensitive materials
- Closed System: Minimizes contamination and exposure risk
- GMP Compliant: Suitable for API & high-purity pharmaceutical production
- CIP/SIP Ready: Ensures easy cleanability and sterilization
⚙️ Technical Specifications:
Parameter | Specification |
---|---|
Capacity | 50 Liters to 10,000 Liters |
MOC (Material of Construction) | SS316 / SS316L / Hastelloy / Alloy 20 |
Pressure Rating | Full vacuum to +4 bar (customizable) |
Temperature Range | Up to 200°C (with jacketed vessel) |
Filtration Area | Custom-designed per capacity |
Drive Type | Hydraulic / Mechanical / Pneumatic |
Discharge Valve | Manual / Automatic / Flush Bottom |
Certifications | cGMP / CE / FDA-compliant design |
🧰 Applications:
- Active Pharmaceutical Ingredients (API)
- Intermediates & Bulk Drugs
- Agrochemical & Fine Chemical Processing
- Sterile or Toxic Material Handling
🏭 Why Choose Ravi International ANFDs?
- Over a decade of experience in pharma machinery
- Tailor-made designs based on process requirements
- Durable construction with top-grade materials
- Easy integration with upstream/downstream equipment
- Excellent post-sales support and spares availability
📞 Contact Us
RAVI INTERNATIONAL
📍 B-17, Adke Compound, LBS Marg, Vikhroli 9west), Mumbai – 400083
📧 Email: raviinternational01@gmail.com / info@ravipharma.in
🌐 Website: https://ravipharma.in
📞 Phone: 9833297671 / 9819030056