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LK 539 ThermoFill® EA

LK 539 ThermoFill® EA

  • Integrated shut-off with ball valve and non-return valve
  • The non-return valve can be inspected, which means it is classified as EA type backflow protection according to EN 1717

LK 539 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 clas...

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LK 539 ThermoFill® EA

  • Variants
  • Detailed Information
  • Documentation

Variants

LK 539 - Male thread

LK 539 - Male thread 1 artikel

Article Dim. Kvs m³/h Weight (kg) Item List
068008 M ¾" 2,7 0.2

068008

Dim. M ¾"
Kvs m³/h 2,7
Weight (kg) 0.2
Item list

Detailed Information

Description

LK 539 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 according to EN 1717.
The arrow on the valve body indicates the direction of the flow.

Male threads are sealed in the usual manner, alternatively M ¾” flat connection with captive nut and flat gasket.

The valve requires no maintenance but the installation should be checked regularly.

Technical Data

Working temperature: Min. 5 °C/Max. 90 °C
Max. working pressure: 1.0 MPa (10 bar)
Opening pressure, check valve: 1 kPa (0,01 bar)
Thread standard: G - male thread
Material, valve body: DZR Brass EN 12165 CW625N
Other data: Check valve: Type EA according to EN 1717
Material, check valve: POM
Material, sealing: EPDM

Technical Diagrams

Capacity Diagram

Documentation

Product sheet

LK 539 ThermoFill® EA