- Nitrogen Flow Indicator, 1/4 Inch Female Flare Inlet Connection, 1/4 Inch Male Flare Outlet Connection
- Provides extremely low pressure (3 to 4 CFH) precision gas flow control for nitrogen purging applications
- Nitrogen Flow Indicator uses a float ball to visually confirm the nitrogen is flowing during the brazing of copper tubing in HVACR systems
- Maximum Inlet Pressure 50 PSI
- Over Pressure Safety Relief Rupture Disk
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