The AVFS-1 is a thermo air flow switch designed to monitor air flow in HVAC ducts and similar systems.
The AVFS-1 is a thermo air flow switch designed to monitor air flow in HVAC ducts and similar systems. It uses thermal dispersion technology to detect changes or loss of airflow and provides a visual indication via LED and a contact output.
Specifications
Feature
Details
Model
AVFS-1
Power Supply
80–250 VAC/DC
Output
SPST relay, 3A contact rating
Display
Red-Green LED for flow indication
Enclosure Rating
IP65 (dust-tight and water-resistant)
Mounting
Duct insertion type
Media Compatibility
Air and other non-combustible gases
Response Time
Fast response to flow changes
Applications
HVAC systems, air handling units, duct flow monitoring
