Overview
The Parker B75-02WJC filter regulator is a compact, integral air preparation unit designed for industrial pneumatic applications. The B75-02WJC combines filtration, pressure regulation, and visual monitoring in a single body, reducing installation complexity and system footprint. With a 1/4″ NPT connection, polyurethane bowl, and integrated pressure gauge, this regulator maintains stable secondary pressure while removing moisture and particulate contamination from compressed air.
Key Features
- Integral filter/regulator design eliminates need for separate components
- 1/4″ NPT port thread connections for standard industrial piping
- Transparent polyurethane bowl with protective bowl guard for visual condition monitoring
- 40-micron filter element (standard) with low pressure drop and extended element life
- Diaphragm-operated design with balanced poppet for stable pressure regulation
- Integrated pressure gauge for real-time system monitoring
- Compact size with integral mounting slots eliminating need for brackets
- Efficient water and dirt separation via unique deflector plate design
Technical Specifications
- Port Size: 1/4″ NPT
- Port Thread Type: NPT (National Pipe Thread)
- Filter Element: 40-micron standard (5-micron available)
- Bowl Material: Transparent polyurethane with bowl guard
- Body Material: Zinc
- Regulator Design: Diaphragm-operated, balanced poppet
- Drain Type: Manual (auto float drain available)
- Pressure Range: 0–150 PSIG maximum
- Operating Temperature: Up to 125°F (52°C)
- Elastomers: Buna-N
- Weight (Polyurethane Bowl): 0.7 lb (0.3 kg) per unit
- Condition: Used, fully functional
Typical Applications
The B75-02WJC is suited for compressed air systems requiring integrated filtration and regulation:
- Industrial pneumatic tool circuits and actuator systems
- Light manufacturing assembly lines with medium air flow requirements
- Automated machinery and process control systems
- Laboratory and test equipment air supply
- General maintenance and facility compressed air networks
- Applications where compact design and reduced installation footprint are required
Compatibility & Replacements
Compatible With
- Standard 1/4″ NPT pneumatic piping and fittings
- Industrial air compressors up to 150 PSIG primary pressure
- Parker QUBE modular FRL system (when used as standalone or in series)
- Standard pneumatic tools, cylinders, and valve systems
- ISO Standard compressed air networks
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering to confirm this unit matches your existing installation. The B75-02WJC may replace other Parker B75 1/4″ NPT variants depending on bowl material and gauge type.
Works With
- Manual or automatic drain systems (requires compatible drain valve upgrade)
- Optional Parker filter repair kits and replacement elements
- Parker accessory gauges (0–60 PSIG or 0–160 PSIG options available)
- Standard pneumatic mounting brackets and panel mount hardware
- ISO 4401 and international air preparation standards



