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.