Dissolver for high-viscosity products through floor installation
Optimize production of ultra-high viscosity products with this versatile dissolver designed for seamless through-floor installation, enhancing batch consistency and reducing processing time across large-scale operations.

Mixes and Disperses High-Viscosity Batches
The KDV series from Wilhelm Niemann GmbH & Co. is engineered to masterfully handle the intricate demands of high-viscosity mixing and dispersion tasks in industrial settings. This through-floor dissolver is an indispensable tool for manufacturers in the chemical, paint, and varnish industries, offering dynamic batch processing capabilities from 2,000 to 15,000 liters. Equipped with a robust motor, available from 44 to 315 kW, and innovative frequency converter technology, it ensures precise control over rotation speeds ranging from 40 to 1,000 RPM. The dissolver excels in mixing, dispersing, and evacuating processes for products such as acrylic emulsion paint, epoxy coatings, and PVC flooring tiles. Its adaptable design allows seamless integration into existing production lines with options for semi-automatic and fully-automatic operations. Built with corrosion-resistant materials, it complies with ATEX Zone 0 standards for explosion protection, while offering various material choices for mixing containers. Customizable options like vacuum execution and cleaning systems enhance operational efficiency and maintenance.
Benefits
- Enhances production efficiency with batch sizes up to 15,000 liters.
- Reduces operational costs through energy-efficient frequency converter technology.
- Provides flexibility for high-viscosity processing with adjustable rotation speeds.
- Ensures safety and compliance with ATEX-certified design.
- Minimizes maintenance time with integrated cleaning systems.
- Applications
- Pigment pastes,Sealants,Pvc-pastes,Casting compounds,Printing inks,Coatings,Plasters,Floor coverings,Cosmetic products,Adhesives,Fillers,Composite materials,Paints
- End products
- Epoxy coatings,Acrylic emulsion paint,Gesso primer,Silicone fillers,Lip gloss,Vinyl sheets,Flexographic inks,Iron oxide pigment dispersions,Polyurethane casting resins,Pvc flooring tiles,Carbon fiber composites,Polyurethane adhesives,Acrylic sealants
- Steps before
- Pre-mixing,Initial dispersion,Material loading
- Steps after
- Fineness testing,Quality control,Packaging,Storage
- Input ingredients
- middle to high viscous products,low- to medium-viscous products,ultra high-viscous and thixotrope products,low to medium viscosity liquids,highly-concentrated initial dispersion quantity,mill charge
- Output ingredients
- paints,coatings,plasters,printing inks,pigment pastes,adhesives,fillers,sealants,PVC-pastes,floor coverings,casting compounds,composite materials,cosmetic products
- Market info
- Wilhelm Niemann is renowned for manufacturing high-quality dispersing machines and mixers used in the paint and varnish industry, delivering engineered-to-order solutions with a strong reputation for innovation, reliability, and precision.
- Viscosity Processing Range
- up to 1,000,000 mPas
- Batch Size
- 2,000 to 15,000 litres
- Driving Power
- 44 to 315 kW
- Rotation Speed
- 40 to 1,000 1/min
- Dispersion Time
- 10 to 15 min
- Fineness
- ,lt
- 5µm
- Container Capacity (Max Useable Volume)
- 800 to 15,000 L
- Drive System
- Frequency converter technology or mechanical pulley-drive
- Pivoting Options
- Over 2,3 or 4 mixing container
- Compliance
- ATEX Zone 0
- Batch vs. continuous operation
- Batch
- Automation level
- Recipe-controlled,semi- and fully-automatic PC/PLC
- Cleaning method
- CIP
- Dispersion time
- 10 - 15 min
- Air incorporation control
- Via frequency converter or pulley-drive system
- Changeover time
- IDeal for pivoting over 2,3 or 4 mixing containers
- Energy efficiency
- Drive by modern frequency converter technology
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Viscosity range
- Up to 1,000,000 mPas
- Container size
- 2,000 to 15,000 litres
- Container type
- Stationary mixing containers
- Product type
- Paints,coatings,adhesives
- Product type
- Cosmetic products
- Operation mode
- Batch production
- ATEX - Ex II 2 G c IIB T3
- Category 2G (Zone 1)
- ATEX - Ex II 2/- D c IIB T3
- Category 2D (Zone 21)
- Machine footprint
- Dependent on model and batch size
- Height-adjustable toothed disc
- Yes
- Pivoting mechanism
- Can pivot over 2,3,or 4 mixing containers
- Batch size capability
- 2,000 to 15,000 liters
- Drive power range
- 44 to 315 kW
- Installation type
- Through-floor
- Material construction
- Mild steel and stainless steel
- Container type
- Stationary mixing containers
- Discharge method
- Not specified
- Mixing Container Material
- Mild Steel / Stainless Steel
- Control System
- Recipe controlled,semi- and fully-automatic PC/PLC control
- Load Cells
- Weighing Technology
- Height-adjustable Toothed Disc
- Available
- Motor-driven Pivoting Operation
- Available