
FST3.1VK type compatible overfill prevention device
14 / 16
Part no. 55 270 52
RESTORATION
If the actions described in TROUBLESHOOTING do not lead to a proper restart and if there is
no dimensioning problem, the product must be sent to the manufacturer to be checked. Our
warranty does not apply in cases of unauthorised interference.
SHUT-DOWN
Close the cylinder valve and then the shut-off devices of the consumer unit. When the system
is not used, all valves must be kept closed.
DISPOSAL
To protect the environment, our products may not be disposed of along with
household waste.
The product must be disposed of via a local collection station or a recycling station.
To protect the environment, our electrical and electronic appliances may not
be disposed of along with household waste.
At the end of its lifespan, each end user is obligated to pass old appliances to a
district or area collection point, separate from household waste. This ensures that old
appliances are disposed of properly and negative effects on the environment are
avoided.
Our registration number for the electrical old appliances register (EAR) is:
WEEE-Reg.-No. DE 78472800.
TECHNICAL DATA
Nominal width
LPG withdrawal DN 8
Pressure gauge
0 to 25bar (marking at 15.6bar)
Tank connector
M G 3/4 NPT
Plug with shrouded contact: in
accordance with VdTÜV leaflet
“Overfill prevention devices 100 part 1” (EN 60309-2)
Required in accordance with
VdTÜV leaflet
Measuring amplifier:
Overfill prevention devices 100 part 1”
Type GWG limit indicator technical specifications see page 8
Maximum admissible pressure
PS 25 bar
Ambient temperature
-30 °C to +50°C
Housing material
brass CW617N
LIST OF ACCESSORIES
Product name
Order no.
POL PS 25bar blind plugs, material: plastic
50 168 00
POL PS 25bar blind plugs, material: brass
50 169 00
Radial pressure gauge, 0 to 25bar, Ø 50mm, M G 1/4 B
53 004 14
Gasket for pressure gauge G 1/4, copper
53 045 00
Gasket for GWG limit indicator (PA)
55 227 03
Test socket assembly 1/4"
55 211 11