Advanced dissolver for high-viscosity products
Handle ultra-high viscosity mixing challenges effortlessly with this advanced dissolver, designed to maximize precision and efficiency in complex production lines.

Processes High-Viscosity Materials Efficiently
The KDV series from Wilhelm Niemann GmbH & Co offers a high-speed dispersing solution tailored for processing middle to ultra-high-viscosity materials. Leveraging modern frequency converter technology, this dissolver excels in mixing, dispersing, and evacuating tasks essential for industries such as paint, cosmetics, and adhesives. Capable of handling batch sizes from 750 to 15,000 liters with driving powers between 58 and 315 kW, it ensures efficient processing for products like industrial enamel paints, epoxy floor coatings, and carbon fiber composites. The system is designed with a closed, adjustable-height toothed disc assembly for versatile operations and includes options for ATEX compliance, high-pressure cleaning systems, and stainless steel construction for enhanced corrosion resistance. Additional features include viscosity-dependent speed control, recipe-controlled automation via PC/PLC systems, and comprehensive engineering support for customized solutions.
Benefits
- Enhances production efficiency with adjustable power settings tuned for high-viscosity processing.
- Reduces operational energy costs with advanced frequency converter technology.
- Ensures consistent product quality with precise, viscosity-dependent speed control.
- Offers easy maintenance with a design featuring accessible container covers.
- Complies with stringent safety and environmental standards, including ATEX certification.
- Applications
- Pigment pastes,Sealants,Pvc-pastes,Casting compounds,Printing inks,Coatings,Plasters,Floor coverings,Cosmetic products,Adhesives,Fillers,Composite materials,Paints
- End products
- Pvc flooring material,Anti-aging face creams,Epoxy floor coatings,Silicone sealants,Flexographic printing inks,Carbon fiber reinforced composites,Gypsum-based plasters,Titanium dioxide pigment paste,Polyurethane fillers,Epoxy adhesives,Polyurethane casting compounds,Industrial enamel paint
- Steps before
- Initial dispersion,Pre-mixing
- Steps after
- Fineness adjustment,Cooling,Cleaning,Quality control,Packing
- Input ingredients
- middle to high viscous products,low- to medium-viscous products,highly-concentrated initial dispersion quantity,paints,coatings,plasters,printing inks,pigment pastes,adhesives,fillers,sealants,PVC-pastes,floor coverings,casting compounds,composite materials,cosmetic products
- Output ingredients
- processed medium to high-viscous products,dispersed and mixed products,ultra high-viscous and thixotrope products,fine grinding in the nano range,recipe controlled semi and fully automatic 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 range
- Up to 1,000,000 mPas
- Batch size
- 750 to 15,000 liters
- Driving power
- 58 to 315 kW
- Rotation speed
- 40 to 1000 1/min
- Dispersion time
- 10 - 15 min
- Possible fineness
- <5µm
- Mode of drive
- Frequency converter / NIEMANN-pulley-drive
- Automation
- PC/PLC control (KD-BATCH-CONTROL®)
- ATEX compliance
- Ex II 2 G c IIB T3 / Ex II 2/- D c IIB T3
- Cooling method
- Double casing
- Temperature control
- Yes
- Weighing technology
- Load cells
- Vacuum design
- Available
- Container material
- Mild steel / Stainless steel
- Viscosity-dependent speed control
- Yes
- Batch vs. continuous operation
- Batch or inline
- Dispersion time
- 10 - 15 min
- Automation level
- Recipe controlled semi and fully automatic PC/PLC control
- Cleaning method
- Container cover can be opened for maintenance and cleaning
- Compact unit design
- Dissolver and mixing container as compact unit
- Drive type
- Frequency converter or pulley-drive system
- Height adjustability
- Height-adjustable toothed disc
- Density/particle size
- 0.5–2.5 g/cm³ / 50–1000 µm
- Mixing applications
- Paints,coatings,adhesives,cosmetics
- ATEX certification
- Ex II 2 G c IIB T3
- ATEX certification
- Ex II 2/- D c IIB T3
- Machine footprint
- Compact
- Container type
- Steel platform or ceiling installation
- Batch size
- 750 to 15,000 litres
- Discharge method
- Closed system
- Control panel type
- NIEMANN KD-TOUCH 16 touch panel
- Container cover
- Openable for maintenance and cleaning
- Driving power
- 58 to 315 kW
- Rotation speed
- 40 to 1000 1/min
- Compact footprint
- Yes
- Control panel type
- NIEMANN KD-TOUCH 16 touch panel
- Vacuum design
- Available for all installation sizes
- Cooling option
- Double casing cooling
- ATEX certification
- Ex II 2 G c IIB T3 / Ex II 2/- D c IIB T3
- Container material
- Mild steel / Stainless steel
- Container wall and bottom scraper
- Yes