製品説明
For wall and tunnel ventilation.57” one-piece fiberglass blades.
Direct drive motor – low maintenance, no trouble replacing belt-drive parts.
Variable frequency drive allows fans to operate at different speeds.
4-pieces sheet molding fiberglass housing – smooth finishing, easy to install and wash, corrosion resistant.
Speed regulated driver for PMSM model, suitable for all control signal connection (0-5V, 0-10V, 0- 20mA). On board VR regulator optional.
IE3 AC motor model can connect with VFD for speed control.