Modern and elegant design with monobloc shell in die-cast aluminum. Extremely powerful and reliable thanks to the transmission system with a four-start worm screw and bevel gear. Version with integrated adjustable mechanical limit switches in closing and opening for an even quicker and cleaner installation, even without ground stops. Pre-wired capacitor on the motor and terminal block for connecting power supply cables. Top emergency release for quick and easy manual operation. Multi-position mounting plates included.