
Visible status ring
A clear upper ring gives the product a recognizable connected-control presence.
TL20 WiFi thermostatic radiator valve with a visible circular status light ring.
Designed for hydronic heating projects that need clear local feedback and connected room-by-room adjustment across homes, offices, apartments and hotel rooms.

The TL20 combines a compact white thermostatic valve body with a front digital display and a circular status light ring. The WiFi-oriented configuration supports connected adjustment while the hydronic valve format keeps the device suited to radiator heating projects.

A clear upper ring gives the product a recognizable connected-control presence.

Use the connected control concept for room-by-room heating management.

Built around hydronic radiator installation and compact room-level control.
The front display and circular light ring make the device easy to identify at the radiator. The WiFi control concept is suited to connected home, office and hospitality projects.


The supplied compatibility reference should be checked against the project radiator valve body and adapter requirement before installation.


Share your radiator connection, property type, WiFi or gateway requirement, quantity and delivery schedule with the TELIN team.