Dungs MB-ZRD (LE) 405-412 B07 - Combined Regulator And Safety Shut Off Valves With Integrated Bypass Valve - Two Stage Function (high/low) Max Working Pressure: 36 KPa DN 15-DN 40 BSP Voltage: 240VAC, 110VAC, 24VDC AGA Approval No. 4519 DATASHEET [PDF] DECLARATION OF CONFORMITY/MANUAL [PDF] CERTIFICATE [PDF] AGA APPROVAL [PDF] PRESSURE EQUIPMENT DIRECTIVE [PDF]