Why Your Pneumatic System Needs a High-Quality FRL Unit
Unstable air pressure and contaminated compressed air are the main causes of:
- Cylinder seal damage
- Solenoid valve failure
- Inconsistent machine operation
- Increased maintenance cost
The CHDAC AFC/BFC FRL unit effectively removes moisture and particles, stabilizes air pressure, and provides controlled lubrication—extending the service life of your pneumatic system.
Key Features & Benefits
✔ 1. Compact and Robust Industrial Design
Built with a die-cast aluminum body, the unit offers excellent durability while maintaining a compact footprint—ideal for limited installation space.
✔ 2. Stable & Precise Pressure Regulation
The regulator features a push-to-lock adjustment knob that prevents accidental pressure changes caused by vibration, ensuring reliable system performance.
✔ 3. High Filtration Efficiency with Low Pressure Drop
Optimized internal airflow design delivers:
- Low pressure loss
- Efficient water separation
- Improved energy efficiency
Standard filtration accuracy is 40 μm, with 5 μm optional for higher precision applications.
✔ 4. Transparent Oil Sight Dome
The lubricator includes a clear oil inspection dome, allowing operators to easily monitor oil drip rate and maintain proper lubrication.
✔ 5. Optional Metal Protective Guard
- AFC2000: Without bowl guard
- BFC Series: With metal protective bowl guard for enhanced safety

Ordering code
| AFC | 2000 |
| model | Port size |
| AFC F.R.L combination | 2000: 1/4″ |
| BFC F.R.L combination | 2000 : 1/4″ |
| 3000 : 3/8″ | |
| 4000 : 1/2″ |
Specification
| Model | AFC2000 | BFC2000 | BFC3000 | BFC4000 | |
| Components | Filter-Regulator | AFR2000 | BFR2000 | BFR3000 | BFR4000 |
| Lubricator | AL2000 | BL2000 | BL3000 | BL4000 | |
| Port size Rc(G) | 1/4″ | 1/4″ | 3/8″ | 1/2″ | |
| Max. Flow L/min(ANR) | 650 | 1400 | 1400 | 1400 | |
| Working pressure Range | 0.15-0.85Mpa | ||||
| Max pressure (Mpa) | 1.0 MPa | ||||
| Capacity of Drain bowl | 15CC | 60CC | |||
| Capacity of oil bowl | 25CC | 90CC | |||
| Ambient temperature | -5~60℃ | ||||
| Filter accuracy | 40um ( standard) 5um (option) | ||||
| Recommended oil: | Turbine NO.1 oil (ISOVG32) | ||||
| Material of main part | Body | Aluminum alloy | |||
| Bowl | PC | ||||
| Bowl guard | AFC2000 : without , BFC2000 BFC3000 BFC4000: With (Iron) | ||||
| Condition: New | Place of Origin: Zhejiang, China |
| Warranty: 1 Year | Brand Name: BLCH |
| Applicable Industries: Garment Shops, Building Material Shops, Manufacturing Plant, Machinery Repair Shops, Food & Beverage Factory, Restaurant | Material: Aluminum Alloy, Aluminum Alloy |
| After Warranty Service: Online support | Product name: list all pneumatic FRL components |
| Local Service Location: None | Color: Silver |
| Showroom Location: None | Port size: 1/4″ |
| Video outgoing-inspection: Provided | Fluid: Air |
| Machinery Test Report: Provided | Body Material: Aluminum Die-casting |
| Marketing Type: Ordinary Product | Working medium: Air Water Oil Gas |
| Type: Source Treatment Unit | Application: Air System |
| Certificate: ISO9001:2008 |
Performance Overview
- AFC2000 is ideal for compact pneumatic systems with moderate airflow requirements.
- BFC3000 and BFC4000 provide higher flow capacity up to 1400 L/min, suitable for industrial automation and production lines.
Materials & Construction
- Body: High-strength die-cast aluminum alloy
- Bowl: Durable polycarbonate (PC)
- Bowl Guard: Metal protective cover (BFC Series)
Designed for corrosion resistance and long-term industrial use.
Industrial Applications of FRL Air Regulator Units
The AFC/BFC series compressed air regulator unit is widely used in:
- Industrial automation systems
- Pneumatic cylinders and valves
- Packaging and filling machinery
- Food and beverage equipment
- Textile and garment production
- Assembly lines and robotics
- Maintenance workshops
Compatible Replacement for Major Brands
The AFC/BFC FRL combination unit can serve as a cost-effective alternative to:
- SMC FRL units
- Airtac air filter regulator lubricator
- Festo air preparation units
It offers comparable performance with competitive factory-direct pricing—ideal for distributors, OEM manufacturers, and bulk buyers.
Why Choose CHDAC as Your FRL Manufacturer?
- ✔ Direct manufacturer with stable production capacity
- ✔ Strict quality control system
- ✔ ISO-certified manufacturing process
- ✔ Bulk order and OEM customization available
- ✔ Fast lead time for global export
- ✔ Technical support for system selection
We support distributors, equipment manufacturers, and industrial automation companies worldwide.
FAQ
An FRL unit filters compressed air, regulates pressure, and adds lubrication before air reaches pneumatic components.
Choose based on:
Required airflow (L/min)
Port size (1/4″, 3/8″, 1/2″)
Operating pressure range
For higher airflow industrial applications, 3/8″ or 1/2″ models are recommended.
Typically every 3–6 months, depending on air quality and operating conditions.
Typically every 3–6 months, depending on air quality and operating conditions.



