S&P TD-EVO

The S&P TD-EVO diagonal duct fans are most often used for ventilation in commercial and industrial buildings, but also in households (bathroom and toilet exhaust). The S&P TD-EVO circular duct fans have an AC motor with three windings, which allows operation in three speeds. The fan housing is made of hardened plastic. The housing consists of a mounting rail with two gasketed spigots and a motor which is connected to the spigots by quick-release clips. The impeller of the S&P TD-EVO fan is made of plastic.

Design of S&P TD-EVO circular ducted fans:

TD-EVO - basic design, 3-turn
TD-EVO T - version with adjustable overrun timer from 1 to 30 minutes, 3-turn
TD-EVO VAR - 1-turn version with integrated triac controller and adjustable overrun timer of 1 to 30 minutes