EXAIR EFC – 5 Proven Ways to Reduce Compressed Air Consumption with Electronic Flow Control
The EXAIR EFC – Electronic Flow Control is a smart electronic compressed air flow control system designed to reduce air consumption, improve efficiency, and optimize industrial blowing, drying, cooling, and conveying applications.
- ✓Electronic compressed air flow control system with integrated photoelectric sensor detection.
- ✓Automatically shuts off airflow when no parts are detected — reduces unnecessary compressed air consumption.
- ✓Adjustable timing control functions with detection distance up to 1 meter.
- ✓Compatible with flows up to 350 SCFM — supports blowing, drying, cooling, and conveying applications.
- ✓Compact NEMA 4/IP66 industrial design — reliable EXAIR compressed air flow management.
Description
EXAIR · Electronic Flow Control
What is the EXAIR EFC – Electronic Flow Control?
The EXAIR electronic flow control system is an advanced solution designed to reduce compressed air consumption and improve efficiency in industrial operations. Engineered for blowing, drying, cooling, conveying, cleaning, and static elimination applications.
The EFC automatically controls airflow only when parts are present, helping facilities minimize compressed air waste and lower operating costs.

The cost of unnecessary compressed air
Compressed air is one of the most expensive energy sources used in manufacturing facilities. In many industrial operations, compressed air systems continue blowing even when no products are present on the production line. This unnecessary air usage increases energy consumption, compressor load, maintenance costs, and overall operational expenses.
Implementing electronic compressed air flow control technology helps companies optimize airflow usage and improve system performance.
How EXAIR EFC Flow Control Works
The EXAIR EFC combines a photoelectric sensor with an adjustable timing control system to regulate compressed air automatically. When the sensor detects a part, the valve opens and allows airflow only during the required operation.
Once the part is no longer present, the valve automatically closes to prevent unnecessary air consumption. Timing control can be adjusted according to production speed, airflow requirements, and detection distance.
Industrial Applications
EXAIR compressed air optimization systems are widely used in manufacturing plants, automotive facilities, packaging operations, plastics industries, food processing plants, metalworking operations, and automated production lines.
By reducing unnecessary airflow, companies can significantly decrease compressed air waste while improving the efficiency of blow-off, cooling, drying, and cleaning applications.
Easy Installation & Flexible Timer
The unit supports electrical connections from 100-240 VAC at 50/60 Hz and is built for demanding industrial environments with NEMA 4/IP66 protection. The compact sensor design allows installation in tight spaces where traditional control systems may be difficult to integrate.
The analog timer offers eight operational modes including on/off control, pulsing functions, and delay timing. Timing adjustments can range from 0.10 seconds up to 120 hours, providing maximum flexibility for different industrial applications.
Sensor Performance & Benefits
The integrated photoelectric sensor offers excellent resistance to water, dust, electrical interference, and inductive loads, ensuring reliable operation in harsh industrial environments. The long detection range of up to 3 feet (1 meter) allows precise airflow activation and improved process control.
Companies using EXAIR electronic flow control technology can reduce compressed air consumption, lower energy costs, improve production efficiency, and extend compressor life. By automatically eliminating unnecessary airflow, the EFC supports sustainability initiatives and helps facilities optimize industrial compressed air systems.
For additional compressed air optimization resources and industrial automation solutions, visit EXAIR Official Website and Compressed Air Challenge.
Applications
Blowing on automotive bodies
Package cleaning
Drying parts after washing
Dust removal before packaging
Debris removal
Filling operations
Dust removal before painting
Contaminant cleaning
Cooling hot parts
Static neutralization
Molded part cleaning
Advantages
Simple electrical connection: 100-240 VAC, 50/60 Hz
Designed for NEMA 4/IP66 environments
Compact sensor for mounting in tight spaces
Analog timer with eight functions: on/off, pulsing, and delay control
Timer adjustment from 0.10 seconds up to 120 hours
Water- and dust-resistant sensor, ensuring accurate measurements
High sensor immunity to interference and inductive loads
Long detection range: up to 3 ft (1 meter)

Videos
– Webinar: Optimize Your Compressed Air
How it works:
The EXAIR™ EFC™ detects when a part is present and only allows compressed air to flow at that moment. Thanks to its photoelectric sensor and adjustable timer, the valve opens and closes automatically, preventing unnecessary air use. This not only reduces waste but also allows the system to be adapted to different production speeds and detection distances, making every blowing, drying, or cooling operation precise and controlled.


























