Pilot unit filter dryer for laboratory applications

Efficiently manage filtration and drying processes with precise temperature and pressure control, making it ideal for testing and small-scale production of sensitive materials.

Filters and Dries Slurries in Pilot Batches

The COMBER Pressofiltro® Series PF 5 – PF 100 Pilot Plant units from the HEINKEL Group are designed for precise filtration and drying in pilot and laboratory settings. Engineered to cGMP and FDA guidelines, these units provide versatile processing for pharmaceuticals, chemicals, and food products, converting slurries into dried solids like active pharmaceutical ingredients and specialty chemicals. Each unit employs an efficient filter dryer mechanism, housed in compact skid-mounted systems for easy integration into R&D labs or small-batch production lines.

These pilot units support capacities from 8 to 100 liters and feature interchangeable vessel bases for conversion to conical bottom or Nutsche dryers, enhancing flexibility across applications. The equipment’s heated, stainless steel or Hastelloy contact surfaces ensure uniform drying while resisting corrosion. A PLC-controlled system facilitates automation and seamless integration into existing setups. Customizable options include steam sterilizable and aseptic designs, dust filters, sampling valves, and CIP systems, all of which simplify maintenance and enhance safety and cleanability, making them ideal for moisture-sensitive processes.

Benefits

  • Enhances process versatility with interchangeable vessel bases for diverse drying and filtration needs.
  • Facilitates compliance with pharmaceutical and food industry standards through cGMP and FDA-approved designs.
  • Streamlines operations and integration with PLC-controlled systems, reducing setup time and labor costs.
  • Ensures efficient drying while minimizing contamination risk with complete CIP systems and steam sterilization options.
  • Protects equipment longevity in corrosive environments with robust construction from materials like Hastelloy and stainless steel.

General


Applications
Chemicals,Surface coating,Fine chemicals,Metal recycling,Food products,Pharmaceuticals
End products
Protective coatings,Active pharmaceutical ingredients,Pharmaceutical intermediates,Specialty chemicals,Food flavorings,Recycled metal powders,Paint coatings,Catalysts,Food colorings
Steps before
Purification,Slurry preparation
Steps after
Sterilization,Packaging,Quality control
Input ingredients
slurry,wet solids,suspensions
Output ingredients
dried solids,filtered liquids,discharged slurry
Market info
Heinkel (Comber) is renowned for manufacturing industrial engineered-to-order equipment, specializing in filtration, centrifugal, and mixing solutions. They are recognized for their precision engineering, quality, and ability to tailor solutions for pharmaceutical and chemical industries.

Technical Specifications


Filter area
0.03 to 0.2 m²
Slurry volume
8 – 100 liters
Design temperature
-10 to 150°C (14 to 302°F) or per requirements
Design pressure
-1 to +4 barg (FV to 60 psig) or per requirements
Heated areas
All product wetted components,including agitator
Automation
PLC-controlled
Filtration system
Nutsche filter dryer

Operating Characteristics


Batch vs. continuous operation
Batch
Cleaning method
CIP
Automation level
PLC-controlled
CIP/SIP
CIP 121°C / SIP 135°C

Material Compatibility


Cleanability
Efficient and complete cleanability
Corrosive resistance (e.g. acids)
Stainless steels,Hastelloy C 22,Alloy 59,Titanium
Biological compatibility
cGMP and FDA compliant

Product type Characteristics


Skid mounted design
For small pilot units
Support column design
For larger pilot units


GMP Compliance
cGMP
FDA Compliance
Yes
Pressure Equipment Directive (PED)
2014/68/EU
ASME Pressure Vessel Code
Section VIII U-Stamp
ATEX Certification
Class 1,Division 1 or 2,Groups C,D
EU-Type Examination Certificate INERIS
2014/34/EU
Steam Sterilizable
Yes
Aseptic Design Availability
Yes

Physical Characteristics


Compact footprint
Skid mounted
Control panel type
PLC,HMI with touch screen
Discharge method
Complete dischargeability
Machine footprint
Support column or post mounted
Tank shape and size
Interchangeable vessel base
Skid mounted design
Yes
Vessel configuration
Conical bottom dryer or Nutsche filter dryer

Custom Options


Control panel type
Control cabinet with PLC
HMI type
Touch screen
Control integration
Interface for DCS
Vessel base design
Interchangeable for conical bottom dryer or Nutsche filter dryer
Mounting options
Skid mounted,support column or post
Design compliance
cGMP,FDA
Design type
Steam sterilizable / Aseptic
Material options
Stainless steels,Nickel based alloys,Titanium
Sealing materials
PTFE gaskets,O-Rings in FFKM or FEP encapsulated