Energy saving and environmental protection are key challenges for modern industries and a major focus of the air compressor sector in the 21st century.
To meet these demands, Guangzhou Air Horse Compressor continues to innovate, putting customer needs at the core of its technology. The company develops advanced screw compressors aligned with today’s industrial trends.
The AirHorse EPM series screw air compressors are exported to over 100 countries, known for reliable performance, low noise, long life, and high energy efficiency. Paired with a permanent magnetic VSD air compressor, they deliver exceptional results while supporting sustainable operations.
The permanent magnetic VSD air compressor plays a vital role in delivering clean, dry compressed air, especially when paired with an efficient air dryer system. The dryer operates through three integrated systems: the heat exchange system, the refrigeration system, and the electrical control system. Compressed air first enters an air-to-air or air-to-water pre-cooler, where it releases some of its heat. It then moves into the air-to-refrigerant heat exchanger, where it is cooled further. Inside the evaporator, the refrigerant absorbs the remaining heat from the compressed air, lowering its temperature to around 2–5°C (dew point temperature). At this low temperature, moisture present in the air condenses into liquid form. This condensed water is separated by a moisture separator and discharged automatically through a solenoid drain valve.
The now cold, dry air passes back through the air-to-air heat exchanger, where it is reheated by the incoming warm compressed air. This helps bring the dry air to a suitable temperature before it is delivered to the application. When combined with a permanent magnetic VSD air compressor, this setup ensures maximum energy efficiency, stable air pressure, and reduced moisture content. Many industries now prefer a permanent magnetic VSD air compressor to achieve consistent performance and long-term reliability.
Model | Exhaust Pressure (Mpa) | Air Flow (m³/min) | Motor Power (KW) | Size (L×W×H) mm | Outlet Size | Weight (Kg) |
---|---|---|---|---|---|---|
EPM-10A | 0.8 / 1 | 1.1 / 0.9 | 7.5 | 950×650×880 | 1/2″ | 170 |
EPM-20A | 0.8 / 1 | 2.3 / 2.0 | 15 | 1160×700×1100 | 3/4″ | 260 |
EPM-30A | 0.8 / 1 | 3.8 / 3.6 | 22 | 1200×900×1150 | 1″ | 365 |
EPM-40A | 0.8 / 1 | 5.2 / 4.8 | 30 | 1400×900×1225 | — | 460 |
EPM-50A | 0.8 / 1 | 6.5 / 5.7 | 37 | 1560×1000×1365 | 1½” | 550 |
EPM-60A | 0.8 / 1 | 7.5 / 6.8 | 45 | 1560×1000×1365 | — | 580 |
EPM-75A | 0.8 / 1 | 10.5 / 8.9 | 55 | 1800×1160×1490 | 2″ | 870 |
EPM-100A | 0.8 / 1 | 13.5 / 11.5 | 75 | 1800×1160×1490 | — | 900 |
EPM-120A | 0.8 / 1 | 16.5 / 13.7 | 90 | 2100×1400×1780 | — | 1900 |
EPM-150A | 0.8 / 1 | 20.5 / 17.8 | 110 | 2500×1450×1800 | 2½” | 2500 |
EPM-175A | 0.8 / 1 | 24 / 21.3 | 132 | 2700×1550×1800 | — | 3500 |
EPM-220A | 0.8 | 28.5 | 100 | 2700×1550×1800 | — | 3800 |
AirHorse ensure every machine Runs well more than 15 years
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Piping Material Features Comparison |
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Piping Features | Stainless Steel(Type 304L) | Mild Steel | Blue anodized Aluminum Alloy |
Weight (Dia 6inch, Length 6m) | 127.2 | 169.6 | 29.142 |
Anti-Corrosive | Yes | No | Yes(100%) |
Pressure drop (Dia 2 inch Length= 20m, Airflow=3 cubic metres/Minute, Pressure=10 bar) | 0.25 | 0.4 Bar | 0.1 |
Efficient Energy Use | High | Low-moderate | High( Potential Cost savings of 34%) |
Structural Durability | Very Strong | Very Strong | Strong |
High Thermal Endurance | Yes | Yes | Yes |
Installation Ease | Less Difficult | Difficult | Easy(High Flexibility and Modularity) |
Simple Installation | Approx 6 feet length per hour | Approx 6 feet length per hour | Approx 45 feet Length per hour |
Manpower and Work Hours Needed for 2″ Pipe Over 3000 Feet | Approx 600 man-hours/8 men for 2 weeks | Approx 600 man-hours/8 men for 2 weeks | About 100 man-hours with 8 workers, completed in under 2 days |
Annual Charges for Installation, Commissioning & Operation | Approx 3000 dollars | Approx 7820 dollars | Approx 1300 dollars |
Installation Cost Breakdown: Material % / Labor % | 30% / 70% | 25% / 75% | 80% / 20% |
Texture of Surface | 0.03 | 0.05 | 0.001 |
Required Specialized Tools: Welder, Threader, Groove Cutter | Yes | Yes | No |
Quality of Air | High — When needed, these pipe systems comply with ISO 8573-1:2010 air quality standards | Low( Not according to !SO 8573-2010 air quality standards) | High — These pipe systems support compliance with ISO 8573-1:2010 air quality standards when required. |
Cost Rate per Meter | Almost 2 less than Aluminum | 3 Times less than Aluminum | 163.64 Dollars |
Service Life Depends on Environment, Pipe Design, and Grade | 30 years | 40 years | 20 years |
Upfront Installation Cost | Material : 30% Labor:70% | Material : 25% Labor:75% | Material : 80% Labor:20% |
Care and Maintenance | Difficult — Rust buildup under pipes and fittings can reach machinery, requiring weekly preventive maintenance. | Difficult (Accumulation of rust under pipes and fittings which travels to machinery may require preventive maintenance every 3-4 days) | Easy — No rust buildup, with preventive maintenance needed every 4 weeks. |