Solenoid Valve for Gas/Air, Class A, 500 mbar, IP65, EN 161 Certified

The HONEYWELL KROMSCHRODER VAS225R/NQGR is a Class A solenoid valve intended for use in applications requiring automatic shut-off of gas and air, as specified by the manufacturer. This unit is rated to comply with EN 161 standards; the valve is normally closed when not energized. It features a maximum operating pressure of 500 mbar and includes both a pilot lamp indicator and adjustable flow settings as per product specifications. The product is rated IP65 for ingress protection according to applicable standards, is EU certified, FM and CSA approved, and certified for compatibility with systems meeting SIL 3 and PL e requirements.

Key features include:

• Size range: 1 to 9
• Nominal diameter (DN): 10 to 125
• Connection types: threaded or flanged
• Operation modes: quick opening/quick closing or slow opening/quick closing
• Mains voltage options: 24 V DC, 120 V AC, or 230 V AC
• Electrical connection via terminal block
• Available versions include models with position indicators (visual), fitted bypass/pilot gas valves, or integrated pressure switches