Vacuum High Speed Disperser for High-Viscosity Materials
HENGMEI vacuum high speed disperser integrates high-speed dispersion, low-speed anchor mixing, wall scraper and full vacuum degassing in one machine. Ideal for lithium battery slurries, high-viscosity coatings, adhesives and chemical pastes that require bubble-free mixing.
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Why Choose Our Vacuum Disperser?
Our vacuum high speed disperser is a double-shaft machine designed for demanding industrial processes. It combines high-speed dispersion, low-speed anchor mixing, wall scraper and vacuum degassing in one unit.
Vacuum Disperser — Real Machine Photos




Trusted Across Multiple Industries
What Does a Vacuum Disperser Do?
What It Does
The vacuum high speed disperser is a double-shaft workhorse in the production of high-viscosity materials that require bubble-free mixing. It combines high-speed dispersion, low-speed anchor mixing, wall scraper and vacuum degassing in one machine.
How It Works
The high-speed sawtooth disc generates strong shear force for particle size reduction, while the low-speed anchor agitator and wall scraper ensure complete material circulation. The vacuum system removes air bubbles and volatile solvents simultaneously.
One Machine, Many Buying Keywords
Each scenario below can become its own landing page targeting a different search term — same machine, different focus.
Vacuum Disperser for Battery Slurry
Lithium battery cathode and anode slurry mixing with controlled vacuum and temperature.
Vacuum Disperser for High-Viscosity Coatings
High-solid coatings and industrial paints that require bubble-free dispersion.
Vacuum Disperser for Adhesive & Sealant
Epoxy, silicone and polyurethane adhesives with vacuum degassing for air-free products.
Laboratory Vacuum Disperser & Small Batch
0.5 L–5 L lab units for R&D and process scale-up before production.
Why Choose HENGMEI Vacuum Disperser?
Model Specifications
| Model | Capacity (L) | High-Speed Motor (kW) | Low-Speed Motor (kW) | High-Speed Speed (rpm) | Low-Speed Speed (rpm) | Vacuum (MPa) |
|---|---|---|---|---|---|---|
| VGD-50 | 50 | 5.5 | 1.5 | 0-1450 | 0-60 | -0.098 |
| VGD-100 | 100 | 7.5 | 2.2 | 0-1450 | 0-60 | -0.098 |
| VGD-200 | 200 | 11 | 3 | 0-1450 | 0-60 | -0.098 |
| VGD-300 | 300 | 15 | 4 | 0-1450 | 0-60 | -0.098 |
| VGD-500 | 500 | 18.5/22 | 5.5 | 0-1450 | 0-60 | -0.098 |
| VGD-1000 | 1000 | 37 | 7.5 | 0-1450 | 0-60 | -0.098 |
| VGD-2000 | 2000 | 55 | 11 | 0-1450 | 0-60 | -0.098 |
| VGD-3000 | 3000 | 75 | 15 | 0-1450 | 0-60 | -0.098 |
* All specifications can be customized based on your production requirements and material viscosity. Explosion-proof models available for hazardous locations.
Safety Features & Configuration Options
Explosion-proof motor available for flammable and volatile materials
VFD speed control for both high-speed and low-speed shafts
Stable hydraulic system for easy tank changes and cleaning
Full vacuum sealing at -0.098 MPa with vacuum pump and pressure gauge
Common Questions
This machine is primarily suitable for medium to high-viscosity materials, especially slurries that require high-speed dispersion and degassing. The low-speed anchor agitator and wall scraper handle even very high-viscosity products effectively.
Our standard jacket electric heating system is typically designed to reach a maximum of 150°C. Higher temperatures can be achieved with thermal oil or customized high-pressure steam systems.
Degassing time depends on the material's viscosity and characteristics. Usually, it takes only 10-30 minutes to reduce the air bubble content to the minimum required standard.
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Learn More →Customization, Certification & Delivery
Custom Design & Engineering
Explosion-proof, vacuum cover, heating jacket, dual-shaft, multi-tank, PLC/HMI control — built to your process.
Quality & Safety Certified
ISO 9001 certified factory. CE / UL / ATEX options. SUS304 / SUS316L wetted parts for food and pharma.
Fast Worldwide Shipping
Standard models in stock. Custom units shipped in 30-45 days. Sea / air / rail freight to 50+ countries.
Installation & Training
Online video guidance included. On-site installation and operator training available on request.
Warranty & Support
Our product warranty period is one year. If the machine breaks within one year, send us videos and photos — our engineers will help analyze the problem. Replacement parts are provided free of charge within the warranty period. Engineer consulting service is free for life.
Need a Technical Proposal?
20+ years OEM experience · Customized configurations · Reply within 24 hours
Get a QuoteLaizhou Hengmei Chemical Machinery Co., Ltd. — China
HENGMEI is a professional manufacturer of mixing, dispersing and grinding equipment in China. We specialize in high speed dispersers, vacuum dispersers, ribbon mixers, planetary mixers, sand mills and plastic recycling pelletizers for paint, coating, ink, adhesive, sealant and chemical industries. With 20+ years of OEM experience, we serve customers worldwide with customized engineering, strict quality control and perfect after-sales service.
