Description
The Fisher 67DR-25/C4 is a high-quality instrument supply pressure regulator from Emerson’s trusted Fisher Controls lineup. Designed for precision pressure regulation in industrial and commercial HVAC, pneumatic control, and process applications, this regulator features a 1/2″ NPT connection and a 0–125 PSI output pressure range, making it well-suited for a wide variety of instrument air and gas supply systems.
Key Features
- Model series: Fisher 67DR (6D7 body style)
- Connection size: 1/2″ NPT inlet and outlet
- Output pressure range: 0–125 PSI
- Spring-loaded, self-operated pressure reducing regulator
- Compact, lightweight design for easy installation in tight spaces
- Suitable for instrument air supply, pneumatic controls, and process gas applications
- Durable construction for long service life in demanding environments
Application
The Fisher 67DR series regulators are widely used to supply clean, regulated pressure to pneumatic instruments, controllers, and valve positioners. The 67DR-25/C4 variant is ideal for HVAC building automation systems, industrial process controls, and any application requiring stable, reduced downstream pressure from a higher-pressure supply source.
Product Specifications
- SKU: 67DR-25/C4
- Brand: Fisher (Emerson)
- Body Style: 6D7
- Inlet/Outlet Connection: 1/2″ NPT
- Output Pressure Range: 0–125 PSI
- Regulator Type: Instrument Supply / Pressure Reducing







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