Sealless top-entry industrial mixer
Engineered for diverse industrial applications, this sealless top-entry mixer offers superior hydraulic performance, ensuring continuous homogenization, emulsification, and heat transfer, effectively meeting the challenges of high-density and high-viscosity materials in open tanks under atmospheric pressure.

Mixes, Homogenizes, and Disperses Liquid/Solid Solutions
The LUMPP Sealless Top-Entry Industrial Mixer from HASLER Group is a cutting-edge solution engineered for demanding continuous processes. Specializing in liquid/solid and liquid/liquid dispersions, the mixer excels in applications such as water treatment, chemical manufacturing, and biofuel production. Its robust design features varied impeller profiles and axial turbines, allowing it to handle viscosities up to 1500 cps and densities of 1500 kg/m³.
The mixer operates efficiently across speeds of 10 to 1,500 rpm with motor powers ranging from 0.18 to 30 kW, providing customizable mixing solutions that integrate seamlessly into existing production lines. Energy efficiency is enhanced through optimized hydraulic performance, resulting in reduced power consumption. Constructed from materials like stainless steel and nickel alloys, it offers strong corrosion resistance, ensuring durability even in aggressive chemical environments.
ATEX compliance certifies its safe use in hazardous areas. Maintenance is simplified by its sealless design, reducing downtime compared to submerged mixers. With computer simulations and rheology audits available, customization is supported by engineering teams dedicated to optimizing your mixing processes and infrastructure.
Benefits
- Ensures consistent product quality with continuous 24/7 operation.
- Reduces maintenance needs due to a rugged, sealless design.
- Optimizes energy usage with tailored hydraulic performance, cutting power costs.
- Provides safety and compliance with ATEX certification for hazardous environments.
- Customizable to specific process needs, enhancing operational flexibility.
- Applications
- Mineral processing,Water treatment,Starches,Fine polymers,Fine,Polymers,Dyes,Biodiesel,Inks,Stationery,Fertilisers,Silicone,Bioenergy,Paints,Inorganic chemistry,Ethanol,Hydrometallurgy,Speciality chemicals,Coating materials
- End products
- Zinc extraction solutions,Wastewater treatment chemicals,Oil-based paints,Npk fertilizers,Drinking water,Acrylic paints,Printing inks,Reactive dyes,Polyurethane dispersion,Copper extraction solutions,Corn starch,Rutile processing,Titanium dioxide,Polyethylene dispersion,Ammonium nitrate,Acid dyes,Silicone adhesives,Ethanol fuel blends,Silicone sealants,Potato starch,Biodiesel fuel blends
- Steps before
- Material Preparation,Reagent Preparation,Pre-mixing
- Steps after
- Quality Assurance,Packaging,Storage,Final Processing
- Input ingredients
- liquid/solid mixtures,miscible liquid mixtures,solid/liquid dispersions,liquid/liquid dispersions,heat transfers,storage materials
- Output ingredients
- homogeneous mixtures,emulsions,suspensions,dilutions,solutions
- Market info
- HASLER Group is known for manufacturing and supplying industrial engineered-to-order (ETO) equipment, specializing in mixing, filtration, and sealing solutions for various industries, with a reputation for quality and innovation in handling challenging process applications.
- Motor power
- 0.18 to 30 kW
- Speed
- 10 to 1,500 rpm
- Shaft length
- up to 10,000 mm
- Impeller diameter
- over 4,000 mm
- Material Compatibility
- Stainless steel (304L,316L,904L,duplex,super duplex),nickel alloy,carbon steel,Halar,Ebonite,butyl,other coatings
- Density compatibility
- up to 1500 kg/m3
- Viscosity compatibility
- up to 1500 cps
- Compliance,Certifications
- ATEX certified
- Temperature compatibility
- up to 100°C
- Installation type
- Top-entry,mounted on tank roof
- Operating Pressure
- Atmospheric
- Automation level
- Manual / PLC controlled
- Installation Type
- Top-entry
- Temperature Range
- Up to 100°C
- Continuous Operation
- Yes
- Impeller Profiles
- Axial and radial turbines
- Batch vs. continuous operation
- Batch / Inline Continuous
- Power Consumption
- Energy Saving
- Impeller Diameter
- Over 4,000 mm
- Density
- Up to 1500 kg/m³
- Viscosity
- Up to 1500 cps
- Corrosive resistance
- Stainless steel,nickel alloy,Halar,Ebonite coatings
- Operating temperature
- Up to 100°C
- Abrasive materials
- Compatible
- Mounting method
- via an inlet in the tank roof on a free-standing framework
- Impeller Profiles
- High-efficiency axial,radial turbines,curved blades,anchors
- Material Compatibility
- Stainless steel (304L,316L,904L,duplex and super duplex),nickel alloy,carbon steel,Halar,Ebonite,butyl or other coatings
- Installation Method
- Mounted via an inlet in the tank roof on a free-standing framework
- Operation Mode
- Continuous or batch processes