System description
Leak monitoring for double-walled piping
Overview of leak detectors
Type of leak detector
Type of pipe
FLEXWELL® Safety Pipe
BRUGG-STAMANT® Safety Pipe
SECON®-X Petrol Station Pipe
Area for installation
Dry and frost-free area
Outside buildings
Flashpoint of transport medium
<55°C
>55°C
Max. pipe length see worksheet
Max. operating pressure
Potential-free relay
Dimensions of housing (H x B x T) in mm
Dimensions detector unit
Additional criteria for selection
VLR
...
VLR 410 PMMV Si*
•
•
•
VLX 330/A-Ex
VLX 330/A-Ex
•
•
•
Detector unit
Detector unit
•
•
•
DLR-
G ...
DLR-G ... PM
•
•
–
DLR-P ...
DLR-P ...
•
–
•
•
•
•
•
•
•
•
–
•
–
–
–
–
•
•
•
•
•
•
•
•
•
•
•
•
–
•
•
•
–
LDS 8.120
LDS 8.120
25 bar
10 bar
•
•
•
280 x 230 x 130
300 x 200 x 160
200 x 120 x 90
Compact, uncom-
Leak detector for
plicated leak detec-
flammable media
tor for consumer
with minimum
heating oil plants
maintenance
LDS 8.130
22 bar
•
280x230x130
Electronic leak
detector for all
pressure stages
LDS 8.130
1 bar
•
210 x 260 x 110
Reliable leak
detector for petrol
stations low
operating pressure
* Also available as a version with an additional sensor for drip trays.
10.05.2021 Subject to technical changes. Page 4
