Endress+Hauser Proline Promag L 400 - Mounting; Installation Conditions

Proline Promag L 400 Mounting
Endress+Hauser 13
A0016257
6 Mounting
6.1 Installation conditions
6.1.1 Mounting position
Mounting location
h
A0023343
h ≥ 2 × DN
Installation in down pipes
Install a siphon with a vent valve downstream of the sensor in down pipes whose length h ≥
5 m (16.4 ft). This precaution is to avoid low pressure and the consequent risk of damage to
the measuring tube. This measure also prevents the system losing prime.