We HARI OM REFRIGERATION CO deal into HVAC spare parts. HVAC spare parts suppliers in mumbai. HVAC spare parts suppliers in India. We are authorized channel partner of Honeywell, Siemens, Danfoss, JCI, Swep, Greystone and subzero. Mentioned product is siemens differential pressure transmitter. Air differential pressure sensor siemens. Siemens QBM2030-5. Siemens QBM2030-1U. Siemens QBM2030-30. Siemens QBM2030. Siemens air pressure sensor. Siemens duct pressure sensor. Siemens water differential pressure sensor. Siemens distributor in pune. Siemens distributor in mumbai. Siemens distributor in India. Siemens distributor in Chennai. Siemens distributor in Delhi. Siemens distributor in Bangalore. Siemens distributor in gujrat.