AirTAC GF400-10 – Pneumatic Air Filter Port 3/8″
Looking for a pneumatic air filter with 3/8″ ports to remove water and particles from the compressed air system? The AirTAC GF400-10 belongs to the GF series by Airtac, size 400, PT3/8″ ports, standard 40μm filtration (5μm optional), featuring a unique diversion structure for efficient water separation, large bowl capacity and multiple drain options (manual, differential, automatic).
It is a key component in air preparation (FRL) units, protecting valves, cylinders and other pneumatic equipment.
Key Features of AirTAC GF400-10
✅ Pneumatic air filter.
✅ Series: GF400.
✅ Port size: 3/8″ (PT / G / NPT depending on version).
✅ Filtration grade: 40μm (standard) or 5μm.
✅ Unique diversion structure for effective water separation.
✅ Low pressure loss, large water bowl capacity.
✅ Drain types: Manual / Differential / Automatic.
✅ Optional fixed bracket mounting.
✅ Can be combined with regulator and lubricator to form an FRL unit.

Technical Specifications
✅ Model: GF400-10
✅ Series: GF (Air Filter)
✅ Port size: PT3/8″
✅ Filtration grade: 40μm or 5μm
✅ Operating pressure: 0.15 – 0.9 MPa (auto/differential drain)
✅ Proof pressure: 1.5 MPa
✅ Temperature: -5°C ~ +70°C
✅ Bowl capacity: approx. 80 CC
✅ Fluid: Air
✅ Weight: approx. 680 g
Typical Applications
✅ Filtering air supply before the system
✅ Protecting solenoid valves, cylinders and pneumatic devices
✅ Automation machinery and production lines
✅ Combination into FRL units (Filter + Regulator + Lubricator)
✅ Applications requiring clean, dry compressed air
Why Choose the AirTAC GF400-10?
The AirTAC GF400-10 offers efficient water separation, low pressure loss, easy maintenance and flexible drain options. It is a popular choice for protecting pneumatic systems and extending equipment life.
Selection & Installation Tips
✅ Confirm 3/8″ ports and filtration grade (40μm or 5μm).
✅ Install with correct inlet/outlet orientation.
✅ Drain the bowl regularly.
✅ Can be combined with GR (regulator) and GL (lubricator) for a complete unit.
Hotline: 0084 787900099