Vacuum Pumps


Introduction
Vacuum Pumps
Alpha Global offers high-performance Vacuum Pumps engineered for reliability, efficiency and long life. Designed to suit demanding industrial applications, our vacuum pumps are ideal for processes in chemical, pharmaceutical, packaging, food & beverage, and wastewater sectors. Whether you need vacuum for filtration, drying, distillation, or process control, our pumps deliver consistent performance with minimal maintenance.
Our Range of
Vacuum Pumps
Alpha Global produces and supplies a versatile range of vacuum pumps, including Oil Sealed Rotary Vane and Water Ring types. Our Oil Sealed pumps are available in single or two-stage variants, making them ideal as standalone units or backing pumps in combinations with high vacuum systems. Our Water Ring Vacuum Monoblock pumps are specifically designed to handle moist air, aggressive gases, and vapors while maintaining a pulse-free air flow and preventing oil backflow into the system.
Oil-sealed vacuum pumps are utilized in various areas of vacuum engineering, suitable for both industrial production and research applications. They can be used to generate rough and medium vacuum or as backing pumps in combinations with Roots vacuum pumps or high vacuum pumps. The rotary vane pumps are available as one- or two-stage pumps. They are known for their excellent ultimate vacuum pressure, high pumping speeds, superior vapor handling capabilities, and quiet operation. These pumps are in high demand in various industries, including cement, sugar, paper, textile, fertilizer, and chemical industries.
Water Ring Vacuum Pumps
| SR. NO. | MODEL | Capacity (m³/hr) | Recommended Motor HP/RPM | Water Consumption (L/min at 30°C & 1kg/cm²) |
|---|---|---|---|---|
| 1 | AGWV-4 | 50 | 3/2850 | 7 |
| 2 | AGWV-7 | 80 | 5/2850 | 10 |
| 3 | AGWV-12 | 120 | 7.5/2850 | 10 |
| 4 | AGWV-15 | 160 | 7.5/1440 | 20 |
| 5 | AGWV-20 | 220 | 10/1440 | 20 |
| 6 | AGWV-30 | 330 | 15/1440 | 30 |
| 7 | AGWV-40 | 440 | 20/1440 | 40 |
Water Ring Vacuum Mono-Block
| Sr. No. | Motor HP Model | Speed (RPM) | Capacity (m³/hr) | Water Consumption (L/Min at 30°C) | Suction Discharge (mm) |
|---|---|---|---|---|---|
| 1 | AG/LX-01 | 2850 | 20 | 3 | 25 |
| 2 | MG/LX-12 | 2850 | 35 | 3 | 25 |
| 3 | AGILX-23 | 2850 | 50 | 4 | 25 |
| 4 | AGILX-35 | 1450 | 110 | 10 | 40 |
Water ring vacuum pumps are available as a mono-block and are used in various industries, including chemical, petrochemical, food processing, oil, solvent, sugar, paper, lamination plants, pharmaceutical machinery, PVC manufacturing units, and laboratories.
Applications :
The pumps are used for: Moisture extracting, Vacuum filtration, Distillation, Dehydration and filtration processes, Vacuum distillation, Pneumatic conveying, Removing water from paper pulp, Evaporation, Conveying and transferring powder and sugar.
| Sr. No. | Model No. | Stages | Free Air Displacement (CFM) | Ultimate Vacuum (mm of Hg) | Drive Motor Required (HP) | Approx. Oil Filling (Liters) |
| 1 | AGL50 | 1 | 1.8 | 0.05 | 0.25 | 2 |
| 2 | AGL50 | 1.8 | 0.005 | 0.25 | 2 | |
| 3 | AGL100 | 1 | 3.5 | 0.05 | 0.25 | 2 |
| 4 | AGL100 | 3.5 | 0.005 | 0.5 | 3 | |
| 5 | AGL150 | 1 | 5.3 | 0.05 | 0.5 | 3 |
| 6 | AGL150 | 5.3 | 0.005 | 1 | 4 | |
| 7 | AGL200 | 1 | 7.0 | 0.05 | 0.5 | 3 |
| 8 | AGL200 | 11 | 7.0 | 0.005 | 1 | 4 |
| 9 | AGL300 | 1 | 10.6 | 0.05 | 1 | 6 |
| 10 | AGL300 | 10.6 | 0.005 | 1.5 | 8 | |
| 11 | AGL500 | 1 | 17.6 | 0.05 | 1.5 | 7 |
| 12 | AGL500 | 17.6 | 0.005 | 2 | 8 | |
| 13 | AGL750 | 1 | 26.5 | 0.05 | 2 | 8 |
| 14 | AGL750 | 26.5 | 0.005 | 3 | 10 | |
| 15 | AGL1000 | 1 | 35.3 | 0.05 | 2 | 15 |
| 16 | AGL1000 | 35.3 | 0.005 | 3 | 20 | |
| 17 | AGL1500 | 1 | 53 | 0.05 | 3 | 20 |
| 18 | AGL1500 | 53 | 0.005 | 5 | 25 | |
| 19 | AGL2000 | 1 | 70.6 | 0.05 | 3 | 25 |
| 20 | AGL2000 | 70.6 | 0.005 | 5 | 30 | |
| 21 | AGL3000 | 1 | 106 | 0.05 | 5 | 35 |
| 22 | AGL3000 | 11 | 106 | 0.005 | 7.5 | 40 |
| SR. NO. | MODEL | Capacity (in m3/hr) | Recommended Motor HP/RPM | Water Consumption (L/min at 30∘C & 1kg/cm2) |
| 1 | AGWV-4 | 50 | 3/2850 | 7 |
| 2 | AGWV-7 | 80 | 5/2850 | 10 |
| 3 | AGWV-12 | 120 | 7.5/2850 | 10 |
| 4 | AGWV-15 | 160 | 7.51440 | 20 |
| 5 | AGWV-20 | 220 | 10/1440 | 20 |
| 6 | AGWV-30 | 330 | 15/1440 | 30 |
| 7 | AGWV-40 | 440 | 20/1440 | 40 |
Why Choose
Alpha Global's Vacuum Pumps ?
Primary Function
Device used to remove air and gases from a sealed space, which reduces pressure to create a vacuum.
Operating Principles
Classified into: Positive Displacement (mechanically traps and moves a fixed volume of gas, e.g., Rotary Vane, Screw) or Kinetic/Momentum Transfer (uses high-speed blades or vapor jets, e.g., Turbomolecular).
Vacuum Range
Capable of achieving a spectrum of pressure levels: Rough/Low Vacuum (most industrial pumps), Medium Vacuum, High Vacuum, and Ultra-High Vacuum (for specialized systems).
Wet vs. Dry Operation
Available as Wet (oil/water sealed) or Dry (oil-free in the chamber), with dry pumps being critical for food production, packaging, and cleanroom applications to prevent contamination.
Common Types
Includes Rotary Vane (oil-sealed, compact for high vacuum), Liquid Ring (handles powder/liquid, quiet, good heat absorption), and Dry Claw/Screw (oil-free, contact-free, long lifespan).
Versatile Application
Critical role in various processes, including Vacuum Coating (semiconductors, optics), Degassing (metal casting, polymer processing), Freeze-Drying (food, pharmaceuticals), and Chemical Processing.
Applications of
Vacuum Pumps
Alpha Global's Vacuum Pumps (including Oil Sealed and Water Ring types) are utilized across a wide range of industries for processes that require rough, medium, or high vacuum generation.
- Chemical industries
- Petrochemical industries
- Food processing
- Sugar industries
- Paper industries
- Lamination plants
- PVC manufacturing units
- Distillation
- Vacuum distillation
- Generating rough and medium vacuum or as backing pumps in pump combinations.
- Cement industries
- Textile industries
- Laboratories
- Research applications
- Used in Pharmaceutical machinery
- Processes requiring Moisture Extracting
- Dehydration
- Filtration Process
- Vacuum Filtration
- Handling Moist Air, Aggressive gases, and vapours.




