BDF
Inline Duct Booster Fans
Why Choose BDF?
Proven inline airflow performance
Delivers strong and stable airflow for round duct systems, handling moderate static pressure with ease across supply, exhaust, and return air applications.
Quiet operation
Backward-curved centrifugal impeller reduces turbulence and noise, supporting quieter HVAC installations.
Compact and space-efficient
Cylindrical inline housing fits easily into tight mechanical spaces and retrofit projects.
Flexible installation
Suitable for installation in any orientation, allowing flexible duct routing in real HVAC layouts.
Durable construction
Heavy-gauge galvanized steel housing provides long service life and corrosion resistance.
Wide application coverage
Available in duct sizes from 4″ to 12″ with airflow capacities from 120 CFM to 950 CFM, supporting a wide range of HVAC requirements.
Reliable motor protection
External rotor motor with thermal protection ensures safe and dependable operation.
Flexible speed control options
Single-phase models compatible with linear voltage regulators; three-phase models compatible with inverter drives (on request).
