Ensuring Optimal Performance: Oil FRL Refill and Lubrication for VORTEX BLASTAIR®
November 18, 2025 – Proper maintenance of industrial blasting equipment is critical for maximizing performance and longevity. One often-overlooked aspect is the lubrication of moving parts, which directly impacts the efficiency and durability of the VORTEX BLASTAIR® system. Here’s everything you need to know about oil FRL refill frequency and oil drop consumption.
Understanding Your FRL Unit
The FRL (Filter, Regulator, Lubricator) unit plays a crucial role in conditioning compressed air for the VORTEX BLASTAIR®. Key components include:
Regulator: Controls air pressure to ensure optimal system performance.
Filter: Removes contaminants to protect internal components.
Oiler: Provides a controlled supply of oil drops to lubricate moving parts.
Isolation Valve: Allows maintenance or isolation of the system without shutting down operations.
Oil Flow: Adjustable via knob and visible through the reading glass window.
Lubrication Guidelines
To ensure proper operation, 2 drops of oil per Nm³ of air are recommended. This lubrication helps maintain the moving parts of the VORTEX BLASTAIR® in top condition. The oil flow can be adjusted using the knob on the oiler, with the glass window providing a visual indicator for monitoring.
Calculating Oil Drop Consumption
Accurate calculation of oil consumption is essential to avoid downtime and ensure continuous operations. Consider the following:
Oil drop volume: 20 mm³
Oiler container volume: 130 cm³
Container capacity: 6,500 drops
Example Calculation for a V450 HT Unit
A V450 HT with a 50-liter pressure vessel at 6 bars requires 0.3 Nm³ or 300 liters of air volume. This means:
0.6 oil drop is required to fill one V450 HT unit
10,833 refills can be performed using a full oil container (6,500 drops / 0.6)
Scaling for Multiple Units
If you operate 10 V450 HT units at a firing frequency of 4 cycles per hour, the calculation is:
10,833 drops ÷ (4 × 10) = 270 hours oil duration
This translates to approximately 11.2 days of continuous operation before a refill is needed.
Key Takeaways
Regular monitoring of the FRL unit is essential for optimal performance.
Adjust the oil flow carefully to maintain proper lubrication.
Proper oil management reduces downtime and prolongs the life of your VORTEX BLASTAIR® system.
Knowing your oil drop consumption allows you to plan maintenance efficiently and avoid interruptions in industrial blasting operations.
By understanding and applying these guidelines, operators can ensure that their VORTEX BLASTAIR® units run smoothly, efficiently, and reliably, maximizing both productivity and cost-effectiveness.



































