Filling Valve

LK 534 ThermoFill® EA

• Integrated with two ball valves and non-return

valve

• Classified as EA type according to EN 1717

• The check valve is inspectionable

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.

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CAPACITY DIAGRAM

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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 accord-

ing to EN 1717

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