SIEMENS QPD SERIES AIR PRESSURE SWITCHES
SIEMENS QPD SERIES AIR PRESSURE SWITCHES are precision control devices designed for combustion systems requiring airflow and differential pressure monitoring. The series ensures safe operation of burner systems by monitoring fan pressure and airflow conditions. Adjustable pressure ranges allow easy adaptation to combustion systems with different capacities. Its compact and durable housing structure provides stable long-term performance even in vibration-intensive environments. The fast-response diaphragm mechanism instantly detects pressure changes and improves system safety.
SIEMENS QPD SERIES AIR PRESSURE SWITCHES are used in gas and oil burners, ventilation systems, hot air generators, and industrial combustion applications. They are widely preferred in automatic burner systems where fan air pressure monitoring is required for safe operation. The series can also be used in HVAC applications for airflow control and filter monitoring. They serve as safety control components in central heating systems, process furnaces, and drying systems. In industrial facilities, they contribute to improved combustion efficiency and operational reliability.