Armacell Quick Coupling DuoSolar 1/2Z AG for DN 16: for metallic sealing connections. Additional technical specifications: Connection 1: tapered external thread (NPT); Connection 2: clamp; Shape: straight; Main fitting color: brass; Seal material: brass; Min. medium temperature (continuous operation): -50 °C; Nominal diameter of connection 2: 1/2 inch (15); Outer diameter of pipe for connection 1: 21.5 mm; Material of connection 1: brass; Material of connection 2: brass; Max. working pressure at 20 °C: 10 bar; Max. operating pressure at max. medium temperature: 6.7 bar; Max. medium temperature (continuous operation): 150 °C.