LK Armatur presents the filling valve LK 534 ThermoFill® EA

The LK 534 ThermoFill® EA is designed to meet the demands for reliability and easy handling in modern heating systems.

Safe and Simple Installation

The LK 534 ThermoFill® EA offers a practical solution for filling heating systems. With an integrated shut-off via a ball valve and an inspectable check valve, it ensures effective operation even at low differential pressures. The check valve, classified as a backflow preventer of type EA according to EN 1717, can be easily inspected by closing the first valve against the potable water system and loosening the screw.

Easy Handling and Maintenance

The installation of the LK 534 ThermoFill® EA is straightforward and smooth. The connection thread is sealed according to conventional practice, and the compression fitting is facilitated with lubricant on the thread and chamfer. The valve requires no regular maintenance, but it is recommended that the installation is checked regularly to ensure continued optimal operation.

Technical Information

The valve is constructed with high-quality materials and specifications to guarantee long-lasting performance:

• Max. working pressure: 1.0 MPa (10 bar)
• Opening pressure check valve: 1 kPa (0.01 bar)
• Operating temperature: Min. 5°C / Max. 90°C
• Material valve body: Dezincification-resistant brass EN 12165 CW625N
• Material seal: EPDM
• Material check valve: POM

Benefits of LK 534 ThermoFill® EA

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

Applications

The LK 534 ThermoFill® EA is adapted for a range of different heating systems and is a reliable component for professional installers. It complements LK Armatur's wide range of high-quality products and offers a safe and efficient solution for filling heating systems.