PN 25. DZR brass construction UNE-EN 12165. PTFE and EPDM PEROX seats. Gas threaded ends (BSP) ISO 228/1. Temperature range -10ºC to 110ºC. The FCU has composed by manual PICV control valve, 800 microns filter with flushing, by pass isolation valves and a venturi metering station with P/T plugs. Polyethylene insulation box included.