D-FFL-10


Alarm overpressures in bar:
2, 4, 6, 8, 11, 14 and 17
Approvals:
Z-65.26 - 221  (not extended)
Successor:
DLR-G..

DLR-2


Alarm overpressures in bar:
free adjustable between 1 up to 10 for DLR-2/11 and 11 to 20 for DLR-2/22
Approvals:
Z-65.26-304  (not extended)
Successor:
DLR-GS..

DLR-8


Alarm overpressures in bar:
4 and 8
Approvals:
Germany: TÜV Certificat
Successor:
DLR-G..

LD-UPP

Alarm overpressures in mbar:
1100
Approvals:
-
Successor:
DLR-G 1.1 P