Anatomy of a TRV – DriveTrain

Anatomy of a TRV – DriveTrain

The drive train is responsible for actuating the actual valve body on the radiator. This is typically done by driving a threaded pin, which in turn pushes against the pin of the valve body.
In the image above, the grey knurled collar to the right of t…

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Anatomy of a TRV

Anatomy of a TRV

 
Doesn’t look like too much on the outside. The TRV featured in the image above is a low end device with no radio link.
However, with suitable tools we can take a look inside.

You can now see the anatomy of a TRV.
Over the next few articl…

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