COMPACT: and easy to install with the box foundation cathaphorized (stainless steel optional) can be installed before the operator.

ROBUST: cast iron gear-box and aluminium manufactured.

INVISIBLE: the operator is totally underground.

LONG LIFE: primary quality of components, and motor with thermal protector.

SAFE: self-locking gearbox with a special lever C for manual release, internal and external. The torque of the motor is adjusted by the electronic control.