- On/off levers: Allows quick shut off — Lever 1 (orange) for low-flow and low-pressure purge; Lever 2 (red) for full opening
- Permanent cap: Provides easy maneuvering and valve protection
- Permanent pressure gauge: Check content at a glance
- Residual Pressure Valve (RPV): Protects gas quality by preventing backflow contamination and minimizes exposure to high-pressure gas flow