CFK-B Series - Centrifugal Duct Fan Product Overview
The CFK Series is a double-inlet centrifugal duct fan, suitable for supply, exhaust, or pressurization applications in clean air and high-temperature fire smoke exhaust, and is equipped with a Class F insulated motor. Its compact cabinet design delivers high airflow, high static pressure, and low noise.
CFK-B Series - Centrifugal Duct Fan Product Specifications
Performance
Backward-curved impeller
Model: 315 to 1000 mm
Airflow: up to 120,000 m³/h
Static pressure: up to 1500 Pa
Compact cabinet design, suitable for general ventilation with clean air and high-temperature fire smoke exhaust applications (up to 400°C/2 hours), equipped with a Class F insulated motor.
CFK-B Series - Centrifugal Duct Fan Product Construction
Cabinet
High-gloss finish made of zero-spangle galvanized steel sheet.
Kruger's third-generation backward-curved impeller, specifically optimized for high efficiency in inline configurations.
The impeller is made of steel plate and coated with a zinc-rich primer and polyester powder coating, with salt spray resistance up to 1000 hours (ASTM B117).
All impellers are statically and dynamically balanced and comply with ISO 21940 - G2.5 standards.