Systemair DHS DS Roof Ventilation Fan with 3-Phase AC Motor Type_Roof Cowl 5m control cable

5m control cable

A simple way to make quick-release worm-drive hose clips to bespoke lengths also securely fixes flexible hoses to fan spigots

Single-phase motors are variable voltage

Flexible Installation: Can be mounted at angles of up to 30°

Systemair DHS DS Roof Ventilation Fan with 3-Phase AC Motor Type_Roof Cowl 5m control cableExperience the Power of DHS Roof Fans! Designed for optimal performance, our DHS models feature speed controllable motors with integral thermal contacts, ensuring reliable and maintenance free operation. Enjoy a low sound level while benefiting from the efficiency of backward curved blades and external rotor motors. For precise speed control, use with a frequency converter equipped with an all pole sine filter.