Self-cleaning ventilation units made from galvanised steel plates, double-wood sandwich panels with acoustic nonflammable insulation (M0) in 17mm glass wool, dynamically balanced, aluminium centrifugal fan with backward-curved impellers, brushless DC motor situated outside the airflow, and a remote terminal box with built-in on/off switch..
Motors High-performance, low-consumption, brushless DC motor. KABB Models:Single-phase 230V±10% 50/60Hz, IP55, Class F, with thermal protector, adjustable via potentiometer built into the remote terminal box or analogue input to control the fan with a 0-10V signal. Models suitable for a range of working temperatures, from -20ºC to 50ºC+.
KABT Models: Three-phase 400V±10% 50/60Hz, IP55, Class F, with thermal protector, adjustable via potentiometer built into the remote terminal or analogue input to control the fan with a 0-10V signal. Models suitable for a range of working temperatures, from -20ºC to 40ºC+.
Attributes
Backward blade impeller Prevents dirt from accumulating on them. Dynamically balanced.
Robustness Quality finishes, with plastic edging and aluminium profiling that provides great strength.
IP55 watertight terminal box with built-in on/off switch Facilitates installation and maintenance.