FRL (Filter–Regulator–Lubricator) units integrate three critical functions:
Filtration → particle and moisture removal
Regulation → stable pressure control
Lubrication → controlled micro‑oil dosing
Benefits:
Reduce wear in valves and cylinders
Prevent pressure fluctuations
Minimize energy losses
Extend equipment life
| Class | Particle | Dew Point | Oil |
|---|---|---|---|
| Class 3 | ≤5 µm | -20°C PDP | ≤1 mg/m³ |
| Class 5 | ≤40 µm | +7°C PDP | ≤5 mg/m³ |
Correct FRL selection ensures compliance with the target ISO air quality class.
FRL units are offered by multiple global manufacturers such as Parker, SMC, Festo, Norgren, Metal Work.
Compact models for space‑limited applications
High‑flow units for large automation lines
Precise regulators for sensitive systems
Stainless steel FRLs for hygienic environments
Example OEM Codes (from different brands):
P32KA12EGMBN (Parker)
AC30-A (SMC)
MS4-LFR (Festo)
👉 OEM codes are directly linked to engineering parameters, ensuring correct product matching during RFQ.
| Parameter | Range | Impact |
|---|---|---|
| Pressure | 0.5 – 10 bar | Incorrect setting → ΔP increase |
| Flow | 500 – 4000 L/min | Insufficient → actuator performance drop |
| Filter Micron | 5 – 40 µm | ISO mismatch → leakage |
| ΔP | High ΔP → compressor load increase | |
| Energy Effect | 1 bar loss ≈ 7% energy | Higher operating cost |
| Lubrication | Mist / Microfog | Excess oil → seal swelling |
1 bar excess pressure = 6–8% higher energy consumption
ΔP optimization = 10–15% annual energy savings
ROI in energy‑intensive plants: 6–12 months
| Failure | Result | Risk |
|---|---|---|
| Wrong micron | Valve leakage | High |
| Regulation error | Pressure fluctuation | Critical |
| High ΔP | Energy cost increase | Medium‑High |
| Lack of lubrication | Cylinder wear | High |
| Non‑OEM product | Tolerance mismatch | Critical |
Automotive assembly lines
CNC machinery
Robotics
Food & beverage production
Packaging systems
OEM code
Operating pressure
Maximum flow
Target ISO class
Filter micron rating
Lubrication type
Certification needs (ATEX / FDA / CE)
Logistics model
Why does an FRL unit extend system life? Controlled filtration and stable pressure reduce wear and leakage.
Why is ISO 8573 important? It defines measurable, standardized air quality.
Why is ΔP critical? Pressure loss directly impacts energy cost.
Yeşil Grup Enerji independently supplies global FRL units and OEM solutions to Turkey and international markets.
Coverage:
Turkey & Middle East: Turkey, Saudi Arabia, UAE, Qatar, Iraq, Jordan, Oman
Europe: Germany, France, Netherlands, Italy, Poland, Romania, UK
Central Asia: Azerbaijan, Kazakhstan, Uzbekistan, Turkmenistan
Africa: Algeria, Egypt, Nigeria, South Africa, Kenya, Morocco
Far East: China, South Korea, India
Americas: USA, Brazil
FRL units: ✔ ISO 8573 compliant filtration ✔ Precise pressure stabilization ✔ Energy loss minimization ✔ Extended equipment life ✔ Lower total cost of ownership
For your project:
OEM code validation
Pressure & flow analysis
Filter micron selection
Lubrication type determination
Logistics model consultancy
📞 +90 505 696 61 00
🌐 www.yesilgrupenerji.com
Yeşil Grup Enerji is an independent industrial material supplier. We are not the official distributor of the brands mentioned. However, our global sourcing network, broad stock access, and fast RFQ handling enable us to provide the most suitable solutions for your projects.