HVAC FLOW TRANSMITTER DY025- DBLAD4-4D/KS2/SCT/DFE 0-600NM3/H DN25
HVAC FLOW TRANSMITTER DY100-ECLAD2-4D/KS1/SCT - DN100 -0-1600NM3/H
HVAC FLOW TRANSMITTER YF101-AADE4D S3S3 E/CES/SCT/TBL DN15 PN400/400NM3/