Technical details
Leak detector type DLR-P 2.0 – pressureless double-walled piping
The necessary positive pressure in the surveillance space is generated by the pump integrated into the
leak detector.
The monitoring medium is air which is dried down to a relative humidity of 10 % by a dr
y
filter connected ahead of the pump. The drying material (colourless) must be replaced when used up or
regenerated (new (orange) drying material).
B
A
TA
DLR-P 2.0
EV
ventilator
AV
connection fitting
MA
measuring branch
PV
test valve
B LED “Operation”, green
A LED “Alarm”, re
d
TA
switch “acoustic alarm”
TF
dry filter
P
shock absorber
VT
distributor block
Manual flanging tool
see Worksheet LDS 8.261.
TF
P
V
T
AV
M
A
P
V
A
V
manhole pi
t
A
V
M
A
double-walled pipin
g
31.03.2026 Subject to technical changes. Page 25