Central ventilation box in compact design, with four exhaust air suction nozzles and an air outlet nozzle.
Robust housing made of impact-resistant plastic, light gray. The three suction and air outlet nozzles are designed for NW 100 and 125 pipes (4 reducers included). A suction pipe is designed for pipes of the NW 100, 125 and 160 (1 asymmetrical reduction from NW 160 to NW 125 included in the delivery). Fan operation possible in three stages with operating switch DSZ (accessories). For individual power adjustment, nine speeds are available through DIP switches on the drive electronics.
Low-noise radial impeller made of steel in aerodynamically optimized spiral. Inlet via nozzle.
Energy-saving electronically commutated DC external rotor motor with ball bearings for continuous operation. High efficiency even in regular operation. Maintenance and non-radio interference-free.
This text is machine translated.