Quick Performance Matrix
Capacity Range:
5 kg/hr to 500 kg/hr
MOC Options:
SS316, SS304, MS (Mild Steel)
Motor Drive:
Operates on Compressed Air / Gas (7 to 10 Bar)
Output Fineness:
1 Micron to 10 Microns (D90 < 5 µm)
Origin / Plant:
Vatva GIDC, Ahmedabad, India
Engineering Overview & Design Highlights
The JMEF Fluid Energy Jet Mill (Spiral Air Jet Mill) utilizes high-velocity compressed air or inert gas jets to pulverize solids through pure particle-on-particle collision. With zero moving mechanical parts in the grinding zone, there is zero heat generation and zero metallic wear contamination, making it the industry standard for pharmaceutical APIs and heat-sensitive chemicals.
Working Principle & Mechanical Operation
Dry compressed air enters specially angled tangential grinding nozzles at sonic velocity. Feed material introduced via a venturi injector is captured in the high-energy vortex. Particles collide at sonic speeds, breaking upon impact. An internal aerodynamic classification zone automatically allows only target sub-micron particles to exit.
Salient Features & Technical Advantages
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No heat generation: Ideal for low-melting point, heat-sensitive APIs and agrochemicals.
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Zero contamination: Grinding occurs through inter-particle attrition, not mechanical wear.
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Extremely narrow particle size distribution (PSD) with sharp top-size cut.
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CIP (Clean-in-Place) and SIP compatible sanitary SS316L design.
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Optional explosion-proof closed-loop nitrogen gas circuit for volatile powders.
Comprehensive Technical Specifications
| Technical Parameter |
Standard Engineering Specification |
| Grinding Chamber Diameter |
100 mm to 600 mm (4" to 24") |
| Production Rate |
5 kg/hr to 500 kg/hr |
| Operating Gas Pressure |
7 to 10 Bar (Dry, Oil-Free Compressed Air or N2) |
| Achievable PSD |
D50: 1 to 3 µm, D97: < 10 µm |
| MOC |
SS316, SS304, MS (Mild Steel) |
| Manufacturing Plant |
Phase-1, Vatva GIDC, Ahmedabad, Gujarat, India |
| Compliance Standards |
ASME Section VIII Div 1, IS 2825 & cGMP Sanitary Standards |
| Export Packaging |
ISPM-15 Fumigated Seaworthy Wooden Box with Rust-Preventive VCI Wrapping |
| Dispatch Location |
Vatva GIDC, Ahmedabad, Gujarat, India (Direct Domestic & Global Dispatch) |
| International Trade Terms |
FOB, CIF, CFR, Ex-Works & Letter of Credit (LC / TT) |
Industrial Applications
Pharmaceuticals: Inhalation powders, injectable APIs, antibiotics, steroids.
Specialty Chemicals: Battery cathode powders, PTFE powders, high-end pigments.
Agrochemicals: Wettable powders (WP), water-dispersible granules (WDG).
Frequently Asked Questions About Fluid Energy Jet Mill (Air Jet Mill)
Is this mill suitable for heat-sensitive materials?
Yes, because compressed air expands rapidly upon entering the chamber, the grinding zone experiences a natural cooling Joule-Thomson refrigeration effect.
Direct Factory Price
Request a Quote for Fluid Energy Jet Mill (Air Jet Mill)
Get direct manufacturer pricing from our Vatva GIDC, Ahmedabad engineering plant.
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