Bodies in de-zincification resistant brass (DZR). Minimum and maximum working temperatures: -20°C, 120°C (allowed peaks of 150°C). Nominal pressure: Copper pipe: 20bar at 25°C, 10bar at 90°C. PEX and polybutylene pipes: 12bar at 25°C, 5 bar at 90°C. Threads: ISO 7/1 (equivalent to DIN EN 10226-1 and BS EN 10226-1).