Air Compressor Filter Regulator SFC SFR 200 300 400 Auto Drain

Air Compressor Filter Regulator with Automatic Drain Valve

Keep your compressed air system running clean and efficiently with this professional-grade SFC/SFR Series Air Filter Regulator. Designed to fit the 200, 300, and 400 size configurations, this unit combines a precision air filter, pressure regulator, and automatic drain valve in one compact assembly — ideal for industrial, workshop, and pneumatic tool setups.

Why Choose This Filter Regulator?

• 3-in-1 Functionality: Integrates air filtration, pressure regulation, and automatic condensate drainage in a single unit, saving space and installation time.
• Automatic Drainage: The built-in auto drain valve continuously removes accumulated moisture and contaminants from the bowl — no manual intervention required.
• SFC & SFR Series Compatible: Fits 200, 300, and 400 series configurations to suit a range of compressor setups and flow requirements.
• Reliable Pressure Regulation: Maintains consistent downstream air pressure, protecting tools, pneumatic cylinders, and downstream equipment from pressure fluctuations.
• Durable Construction: Built with robust materials to withstand demanding workshop and industrial environments.
• Easy Installation: Standard port connections make installation straightforward for both professionals and experienced DIYers.

Ideal Applications

• Pneumatic tools and air-powered equipment
• Industrial automation and control systems
• Air spray painting and sandblasting setups
• Workshop air compressor lines
• Manufacturing and assembly lines

Product Specifications

• Series: SFC / SFR
• Size Options: 200, 300, 400
• Function: Filter + Regulator + Automatic Drain Valve
• Drain Type: Automatic
• Country of Origin: Made in China

Related Products You May Like

• 0–60MPa Pressure Gauge for S60H Diesel Injector Nozzle Tester
• 1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino

For more information on compressed air system safety and best practices, visit the OSHA Compressed Air Safety Guidelines.

Learn more: Pressure regulator

Frequently Asked Questions

Q: What sizes does this air filter regulator fit?

A: This unit is compatible with SFC and SFR series sizes 200, 300, and 400, making it versatile enough for a variety of compressed air systems and flow rate requirements.

Q: How does the automatic drain valve work?

A: The automatic drain valve continuously monitors and removes accumulated condensate (water and contaminants) from the filter bowl without any manual input. This helps keep your air supply clean and your downstream equipment protected at all times.

Q: Can I use this filter regulator for both industrial and home workshop compressors?

A: Yes. While this unit is built to industrial standards, it is equally suitable for well-equipped home workshops. It helps protect pneumatic tools, spray equipment, and other air-powered devices by delivering clean, regulated air pressure.

Q: Is installation straightforward for a DIY user?

A: The filter regulator uses standard port connections, making installation manageable for experienced DIYers. However, if you are unfamiliar with pneumatic systems, consulting a qualified technician is recommended to ensure proper setup and safe operation.