ABB FEX300 - Page 165

Functional and technical properties - HygienicMaster
OI/FEX300/FEX500-EN FEX300, FEX500 165
Max. ambient temperature as a function of fluid temperature
Important (Notice)
When using the device in explosion hazardous areas, the additional temperature specifications in the section titled "Ex
relevant specifications" on the data sheet or in the the separate Ex safety instructions
(SM/FEX300/FEX500/ATEX/IECEX) or (SM/FEX300/FEX500/FM/CSA) must be observed.
Standard temperature design
Ambient temperature Fluid temperature
Model
Process
connection
Min. temp
1)
Max. temp. Min. temp.
Max. temp
2)
Flange -20 °C (-4 °F)
60 °C (140 °F)
40 °C (104 °F)
-25 °C (-13 °F)
100 °C (212 °F)
130 °C (266 °F)
FEH311
FEH315
Variable process
connections
-20 °C (-4 °F)
60 °C (140 °F)
40 °C (104 °F)
-25 °C (-13 °F)
100 °C (212 °F)
130 °C (266 °F)
Flange -20 °C (-4 °F)
60 °C (140 °F)
40 °C (104 °F)
-25 °C (-13 °F)
100 °C (212 °F)
130 °C (266 °F)
FEH321
FEH325
Variable process
connections
-20 °C (-4 °F)
60 °C (140 °F)
40 °C (104 °F)
-25 °C (-13 °F)
100 °C (212 °F)
130 °C (266 °F)
High temperature design (from size DN 10 (3/8“))
Ambient temperature Fluid temperature
Model
Process
connection
Min. temp
1)
Max. temp. Min. temp. Max. temp.
FEH311
FEH315
Flange -20 °C (-4 °F) 60 °C (140 °F) -25 °C (-13 °F) 180 °C (356 °F)
FEH321
FEH325
Flange -20 °C (-4 °F) 60 °C (140 °F) -25 °C (-13 °F) 180 °C (356 °F)
1) The following is valid for the low temperature design (option): -40°C (-40°F).
2) For CIP/SIP cleaning, higher temperatures are permitted for limited time periods; refer to the table “Max. permissible cleaning temperature” on page 164.