NitroVue™ Nitrogen Gas Flow Indicator

Features
• Easy-to-Read Flow Indicator Label—Simplifies the purging of nitrogen during the brazing of copper tubing in air conditioning and refrigeration systems
• Easy-to-See Bright Orange Float Ball—Visually confirms that nitrogen is flowing
• Aluminum Body with Wide Open Window—Fortifies and protects float ball and tube while offering a clear view inside
• Precision Adjustable Needle Valve—Controls the low flow of nitrogen gas
• Reseatable Safety Blow—Opens at 200+ PSI and protects the NV1 from over pressure