Used in radiator heating systems for connecting copper pipes with Dn15 diameter to flow/return valves. Operating temperature: 0 – 100°C. Max. pressure: 10 bar. Flow valve: PEXKIT FLOW VALVE ANGLE 1/2″ WITHOUT COUPLING NUT FOR COPPER PIPE – Valrom Code 64201102015 Return valve: PEXKIT RETURN VALVE ANGLE 1/2″ WITHOUT COUPLING NUT FOR COPPER PIPE – Valrom Code 64201202015