Filling Valve
LK 534 ThermoFill® EA
• Integrated ball valve and non-return valve
• Classified as type EA according to EN 1717
LK 534 - Female thread
182786
38
51
LK 534 - Compression fitting
182787
15 mm
1.1
0.3
F 1⁄2”
1.1
0.3
LK 534 ThermoFill® EA is a filling valve for heating systems.
The valve has an integrated shut-off/check valve which ensures
opening even at low pressure differences. The check valve is
inspectionable and classified as a back flow preventer Type EA,
fluid category 1-2, according to EN 1717.
By closing the first valve towards the tap water system and loos-
ening the screw, the function of the check valve can be checked.
The arrow on the valve body indicates the direction of the flow.
122
CAPACITY DIAGRAM
127
TECHNICAL DATA
Max. working pressure
1.0 MPa (10 bar)
Opening pressure check
valve
1 kPa (0,01 bar)
Working temperature
Min. 5 °C/Max. 90 °C
Thread standard
G - female thread, ISO 228/1
Material valve body
DZR Brass EN 12165 CW625N
Material sealing
EPDM
Material check valve
POM
Standard
Check valve: Type EA according to
EN 1717
Article no.
Dim.
Kvs m3/h
Weight kg
Article no.
Dim.
Kvs m3/h
Weight kg