Technical Description The TEMA Standard Series is characterised by a low pressure drop and maximum flow capacity. The coupling system is available as double shut-off or straight through version. The 2500 can be used also as a single shut-off version. Advantages • High operating pressure. • Compact dimension. • Due to the Pressure Eliminator version for coupling and plug the connection is possible up to the operating pressure. • Double safety through a double O-ring seal. • A safety closing ring prevents unintentional uncoupling.