Overview
The Wilkerson F26-04-M00B is a particulate filter from Wilkerson’s proven F26 series, designed for compressed air treatment in industrial and commercial pneumatic systems. This unit features a metal bowl construction with manual drain capability, making it ideal for stationary installations where operator maintenance is preferred. The F26-04-M00B handles bulk water and particulate contamination removal, protecting downstream pneumatic tools and equipment from damage and maintaining system efficiency.
Key Features
- 5 Micron Filtration: Type “A” 5 micron elements meet or exceed ISO Class 3 for maximum particle size and concentration of solid contaminants
- 1/2″ NPT Port: Port Size: 1/2 NPT for standard industrial compressed air piping
- Metal Bowl Construction: Enhanced durability for demanding industrial environments
- Manual Drain: Operator-controlled water removal from the collection bowl
- High Flow Capacity: 1/2″ port: 149.8 SCFM rated flow for efficient air preparation
- Bulk Contamination Removal: Removes bulk water and particulate contamination
Technical Specifications
The Wilkerson F26-04-M00B delivers consistent performance with the following verified specifications:
- Filtration Level: 5 Micron, Type A
- Port Size: 1/2″ NPT (connections on inlet and outlet)
- Flow Capacity (1/2″): 149.8 SCFM @ 150 PSIG inlet, 5 PSID pressure drop
- Bowl Material: Metal with manual drain
- Operating Temperature Range: 32° to 150°F (0° to 65.5°C) for metal bowl models
- Maximum Supply Pressure (Metal Bowl): 200 PSIG (13,8 bar)
- Bowl Capacity: 3.2 oz
- Weight: 2.9 lb (1.3 kg)
- Standard Thread: NPT / BSPP-G
Typical Applications
Compressed air filters installed upstream of air devices remove most contaminants and will also remove most liquid water from the air line. The Wilkerson F26-04-M00B is commonly used in:
- Pneumatic tool preparation and air quality control
- Manufacturing and assembly line air preparation
- Stationary shop air systems requiring manual maintenance
- Industrial automation and equipment protection
- General industrial compressed air networks
Compatibility & Replacements
Compatible With
- Standard 1/2″ NPT compressed air piping
- Industrial pneumatic systems operating 0–200 PSIG
- Wilkerson regulators and lubricators (FRL configurations)
- Pneumatic tools and equipment requiring ISO Class 3 clean air
Replaces / Drop-In Replacement For
The F26-04-M00B replaces earlier Wilkerson F26-04 filter configurations with manual drain and metal bowl construction. Verify specific model compatibility with your system integrator before ordering if replacing a unit from a different manufacturer.
Works With
- Wilkerson F26 series bowls, elements, and replacement kits (GRP-95-960 Automatic Drain Metal Bowl Kit, GRP-95-930 Manual Drain Metal Bowl Kit)
- Standard pneumatic FRL (Filter-Regulator-Lubricator) configurations
- Replacement Type A 5 Micron filter elements (FRP-95-115)
- Manual and automatic drain implementations in the F26 series family






