Building technology

Electronic Radiator Valve without Batteries and a Power Source

Needing to change batteries is a thing of the past because today the modern systems generate their own electricity from their environment. The newly developed radiator valve, “Smart Valve,” (or iTRV) of PMDM has a thermoelectric generator, which produces its own power for the system.

Energy Harvesting Application
Smart Valve®
Energy Harvester Smart Valve

Energy Harvester Valve

The highlight of 2014. This energy harvesting system is inspirational for all owners of heaters. Our Smart Valve (or iTRV) is a radiator valve of the latest generation.  It consists of gears, an electric motor, electronics and software. 



Precision Motors Deutsche Minebea GmbH

Minebea-Weg 1
78052 Villingen-Schwenningen (Germany)

Tel.: +49 (0) 7721 / 997 100
Fax: +49 (0) 7721 / 997 249

∅ / mm