Overview
The Parker P33RA94BNNP is a compact standard pressure regulator engineered for industrial pneumatic systems. As part of Parker’s Global Modular Air Preparation product line, this 73mm regulator delivers reliable, accurate pressure control across a wide range of industrial applications. The P33RA94BNNP features a balanced poppet design adaptable and multi-modular within various options offering quick response and accurate pressure regulation.
Key Features
- 1/2″ NPT ported design compatible with standard pneumatic connections
- Relieving configuration with pressure adjustment range 0-125 PSI, featuring 1/4″ NPT gauge port
- Maximum flow rate of 212 SCFM (100 dm³/s)
- Balanced poppet design for quick response and stable pressure management
- Modular connector compatible with other P33 global air preparation products
- Lightweight aluminum construction built for durability
Technical Specifications
- Series designation: P33R (73mm standard regulator)
- Supply pressure range: 0 to 300 PSIG (0 to 20 bar)
- Adjustment range: 0-125 PSI without gauge
- Flow capacity: 233 SCFM
- Gauge port: 1/4″ NPT (without gauge included)
- Operating temperature: -25°C to 65.5°C (-13°F to 150°F)
- Type: Relieving regulator
- Port type: 1/2″ NPT
- Weight: 2.0 lbs
Typical Applications
The P33RA94BNNP is used in combination with valves and cylinders for positioning, cutting, machining, and pick and place applications. Common industrial uses include:
- Factory automation and assembly lines
- Packaging and wrapping systems
- Process control valve actuation
- Cylinder and rotary actuation
- Conveyor and material handling systems
- General industrial pneumatic control
Compatibility & Replacements
Compatible With
- Parker P33 Global Modular Air Preparation system components
- Standard 1/2″ NPT pneumatic connections (BSPP/NPT)
- Industrial pneumatic networks operating at 0-300 PSIG supply pressure
- Factory automation control systems requiring 0-125 PSI secondary pressure
- Gauge ports accepting 1/4″ NPT pressure transducers and gauges
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. Consult Parker’s product documentation or contact Parker technical support for verified replacement part numbers.
Works With
- Parker pneumatic filtration and dryer components in Global Modular series
- Standard pneumatic control software and monitoring systems
- Industrial PLC and automation controller networks
- Pressure gauge and transducer systems (1/4″ NPT)








