Ex-Proof Laboratory and Pilot Dissolver – Dispermat AE-EX
Explosion protection-compliant (Ex-Proof) laboratory and pilot-scale dissolver-mixer designed in accordance with ATEX Directive 94/9/EC, suitable for use in environments up to Zone 0

The DISPERMAT® AE-EX series consists of laboratory and pilot-scale dissolvers with power ranges from 0.55 kW to 7.5 kW, mounted on newly designed BK2 and BK3 stands featuring electric height adjustment. Its functional design and robust engineering, combined with either the C-EX or M-EX control panel, make the DISPERMAT® AE-EX suitable for use in explosion-hazardous areas.
These sturdy and functional stands are equipped with integrated safety devices. The central container clamping system is height-adjustable to accommodate containers of various sizes.
By adding modular systems such as TML, CDS, APS, or SR, the DISPERMAT® AE-EX can be transformed into a basket mill, vertical bead mill, vacuum mixer, or rotor-stator homogenizer, respectively. For the dispersion of very high-viscosity, non-flowing products, the ASC scraper system minimizes dead zones and ensures a homogeneous dispersion.
| DISPERMAT Type | Power (kW) | Speed (rpm) | Torque (Nm) | Stand Type |
|---|---|---|---|---|
| Dissolver DISPERMAT® AE01-EX | 0.55 | 0 – 10000 | 1 | H2L |
| Dissolver DISPERMAT® AE02-EX | 0.55 | 0 – 6000 | 1.8 | H2L |
| Dissolver DISPERMAT® AE03-EX | 1.1 | 0 – 10000 | 2 | H2L |
| Dissolver DISPERMAT® AE04-EX | 2.2 | 0 – 10000 | 4 | H2L |
| Dissolver DISPERMAT® AE05-EX | 1.1 | 0 – 6000 | 3.7 | H2L |
| Dissolver DISPERMAT® AE06-EX | 2.2 | 0 – 6000 | 7.4 | H2L |
| Dissolver DISPERMAT® AE07-EX | 3 | 0 – 6000 | 10 | H2SF |
| Dissolver DISPERMAT® AE08-EX | 4 | 0 – 6000 | 13.7 | H2SF |
| Dissolver DISPERMAT® AE09-EX | 2.2 | 0 – 3000 | 15 | H2SF |
| Dissolver DISPERMAT® AE10-EX | 4 | 0 – 3000 | 26.5 | H2SF |
| Dissolver DISPERMAT® AE11-EX | 5.5 | 0 – 3000 | 37 | H3S |
| Dissolver DISPERMAT® AE12-EX | 7.5 | 0 – 3000 | 50 | H3S |
| Dissolver DISPERMAT® AE13-EX | 9.2 | 0 – 3000 | 62 | H3S |
| DISPERMAT Type | Product Volume (liter) Low Viscosity | Product Volume (liter) Medium Viscosity | Product Volume (liter) High Viscosity |
|---|---|---|---|
| Dissolver DISPERMAT® AE01-EX | 0.25 – 12 | 0.25 – 6 | 0.25 – 3 |
| Dissolver DISPERMAT® AE02-EX | 0.5 – 14 | 0.5 – 7 | 0.5 – 3.5 |
| Dissolver DISPERMAT® AE03-EX | 0.25 – 20 | 0.25 – 10 | 0.25 – 5 |
| Dissolver DISPERMAT® AE04-EX | 0.25 – 20 | 0.25 – 15 | 0.25 – 7.5 |
| Dissolver DISPERMAT® AE05-EX | 0.5 – 20 | 0.5 – 15 | 0.5 – 7.5 |
| Dissolver DISPERMAT® AE06-EX | 0.5 – 20 | 0.5 – 20 | 0.5 – 10 |
| Dissolver DISPERMAT® AE07-EX | 4 – 50 | 4 – 30 | 4 – 15 |
| Dissolver DISPERMAT® AE08-EX | 4 – 60 | 4 – 40 | 4 – 20 |
| Dissolver DISPERMAT® AE09-EX | 4 – 70 | 4 – 45 | 4 – 25 |
| Dissolver DISPERMAT® AE10-EX | 4 – 70 | 4 – 70 | 4 – 35 |
| Dissolver DISPERMAT® AE11-EX | 10 – 200 | 10 – 120 | 10 – 60 |
| Dissolver DISPERMAT® AE12-EX | 10 – 200 | 10 – 150 | 10 – 75 |
| Dissolver DISPERMAT® AE13-EX | 10 – 200 | 10 – 175 | 10 – 100 |
| DISPERMAT® AE01-EX – AE06-EX Stand H2L | DISPERMAT® AE07-EX – AE10-EX Stand H2SF | DISPERMAT® AE11-EX – AE13-EX Stand H3S | |
| Dimentions | 85x 162 x 60cm | 90 x 230 x 70 cm | 120 x 237 x 105 cm |
| Height adjustment | electric | electric | electric |
| Container capacity | 0.125 ‒ 25 liter | 15 ‒ 100 liter | 25 ‒ 250 liter |
| Container clamping range Ø | 5 ‒ 40 cm | 25 ‒ 61 cm | 30 ‒ 75 cm |
| Container height | 6- 50 cm | 25 ‒ 74 cm | 39 ‒ 90 cm |
| Weight | 170 kg | 250 kg | 400 kg |
Device Categories
Group II: Equipment intended for use in potentially explosive dust and gas atmospheres
| Category 1 | Category 2 | Category 3 | |
|---|---|---|---|
| Hazard | Continuous, frequent, or long-term | Occasional | Rare and short-term |
| Requirement | Very high level of safety | High level of safety | Normal level of safety |
| Zone / Material Group | Zone 0 / Gas Zone 20 / Dust | Zone 1 / Gas Zone 21 / Dust | Zone 2 / Gas Zone 22 / Dust |
Temperature classes and explotion groups
For the classification of gases and vapors, refer to the corresponding temperature classes and explosion groups.
| Explotion Group | T1 >450°C | T2 300 ‒ 450°C | T3 200 ‒ 300°C | T4 135 ‒ 200°C | T5 100 ‒ 135°C | T6 85 ‒ 100°C |
|---|---|---|---|---|---|---|
| IIA | Acetone Ethane Ammonia Benzene Acetic acid Carbon monoxide Methane Methanol Methyl chloride Naphthalene Phenol Propane Toluene | Isoamyl acetate n-Butane n-Butyl alcohol Cyclohexanol 1,2-Dichloroethane Acetic anhydride | Gasoline Diesel fuel Kerosene Fuels n-Hexane | Acetaldehyde | ||
| IIB | Town gas | Ethylene | Hydrogen sulfide | Ethyl ether | ||
| IIC | Hydrogen | Acetylene | Carbon disulfide |
C or M-EX Control Panel
C Kontrol Paneli
- Graphical Display
Indicators for speed, torque, power, product temperature, time, peripheral speed, and dispersion disc height. - Repeatability
Selection of dispersion method: for optimum repeatability, dispersion with either constant speed or constant power input. - Data Recording
Real-time recording of process parameters and graphical representation over time. - Automatic Stop
Automatic stop or deceleration function when preset temperature, speed, torque, or power values are reached. - Database
Up to 100 different saved configurations for parameters such as H1, H2 speed, time setting, automatic stop, etc. - Power Compensation
Net Power Calibration – the power value shown on the device display represents the actual energy transferred to the product. - Height Adjustment
Adjustable working range for different container sizes. - WINDISP7
Data interface for documentation, analysis, R&D, and quality control applications with WINDISP7 software.

M-EX Kontrol Paneli
- Digital Display
Digital speed indicator - Speed Adjustment
Infinitely variable speed control - Electric Height Adjustment
Control of electric height adjustment of the drive motor - On / Off Butto
- Emergency stop switch
DISPERMAT® AE-EX is equipped with safety devices in accordance with CE standards and local occupational safety regulations.

DISPERMAT® AE-EX Accessories
Modular Dispersion and Grinding Systems
Innovation made in Germany: You can convert your DISPERMAT® dissolver into a basket mill, a vacuum dissolver, a homogenizer, a closed vertical perl mill, and a scraper mixer for high-viscosity, non-flowing products.
Suitable Dispersion Vessels and Dissolver Discs
Table of suitable dispersion vessels and corresponding dispersion discs according to the speed and motor power of your DISPERMAT®.
| DISPERMAT® | Dispersion Containers | Dissolver Disks |
|---|---|---|
| Dissolver DISPERMAT® AE 01-EX | 0.25 ‒ 25 liter | Ø = 40- 125 mm |
| Dissolver DISPERMAT® AE 02-EX | 0.25 ‒ 25 liter | Ø = 60 – 150 mm |
| Dissolver DISPERMAT® AE 03-EX | 0.25 ‒ 25 liter | Ø = 40- 150 mm |
| Dissolver DISPERMAT® AE 04-EX | 0.25 ‒ 25 liter | Ø = 40- 175 mm |
| Dissolver DISPERMAT® AE 05-EX | 0.25 ‒ 25 litre | Ø = 60 – 175 mm |
| Dissolver DISPERMAT® AE 06-EX | 0.25 ‒ 25 litre | Ø = 60 – 175 mm |
| Dissolver DISPERMAT® AE 07-EX | 10 ‒ 100 litre | Ø = 70 – 250 mm |
| Dissolver DISPERMAT® AE 08-EX | 10 ‒ 100 litre | Ø = 70 – 300 mm |
| Dissolver DISPERMAT® AE 09-EX | 10 ‒ 100 litre | Ø = 80 – 300 mm |
| Dissolver DISPERMAT® AE 10-EX | 10 ‒ 100 litre | Ø = 80 – 350 mm |
| Dissolver DISPERMAT® AE 11-EX | 25 ‒ 250 litre | Ø = 100 – 400 mm |
| Dissolver DISPERMAT® AE 12-EX | 25 ‒ 250 litre | Ø = 100 – 450 mm |
| Dissolver DISPERMAT® AE 13-EX | 25 ‒ 250 litre | Ø = 100 – 450 mm |















Modular Closed Milling Systems for DISPERMAT® Dissolvers
Modular Basket Mill for DISPERMAT® Dissolvers
Modular Vacuum System for DISPERMAT® Dissolvers
Modular Vacuum System with Mobile Vacuum Unit
Modular Rotor-Stator System
Modular Scraper System for DISPERMAT® Dissolvers