KTRVB range

KTRVB-048.100 to 040.209. for surface installation. For controlling room temperatures for the permanent valve drives. Controls 2 pipe systems (1 conduit), 4 pipe systems (2 conduits) amd mixing chambers. Replaces the PETA range. Setting range from 5...30 degrees C. 24V. For KTRVB-040.209 sensor LF-22 must be ordered separately.