Explosion protection type pressurized enclosure: makes it possible to operate "non-Ex-approved" devices in hazardous areas of zones 1, 21, 2 and 22.
Compact system: Installation directly in the Ex area or in the Ex p-enclosure
Patented regulation of the internal housing pressure (patent DE 0004418158)
First system with proportional working pressure and flow sensors
Two valve or proportional valve technology for continuous purging mode prevents overloading and risk of bursting of the Ex p-enclosure in the event of faults at the outlet openings
Type code
Control unit FS850S
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Mains:
230 V AC
110 - 120 V AC
24 V DC
.0 .2
.6
Orifice plate:
4 mm, Range 0,5 ...1,1 m 3 /h
6 mm, Range 1,1...2,7 m 3 /h
10mm, Range 2,5 ...6,5 m 3 /h
14 mm, Bereich 6 ...11 m 3 /h
18 mm, Bereich 9 ...15 m 3 /h
