NONGKANG

One-Step Mode Switching: Simply attach your standard 1/4″ refrigerant hose and nitrogen regulator, then click the dial through “OFF → PURGE → BRAZE” in seconds—no fiddly flow valves or guesswork, just instant readiness. | Precision Flow Control: Engineered for a 50 PSI inlet (up to 200 PSI max), our internal flow channel delivers stable 25–35 SCFH for purging and 3–6 SCFH for brazing (@50 PSI), eliminating overuse and cutting your nitrogen costs.