ProMinent DHV-U Serie Manual De Instrucciones página 57

Temperatures
Adhere to the feed chemical temperature given in the P-T chart, see "Start up".
Data
Storage and transport temperature *
Ambient temperature during operation *
* Note the freezing temperature of the feed chemical, to reliably ensure that the back pressure valve
is not damaged.
Technical data
Value Unit
-10 ... +50 °C
-10 ... +45 °C
57