The ALPHA1 L is flexible enough for you to use in almost any heating application and is perfect for boilers.
PWM signals and profiles available with return signal showing power consumption, alarm and operation status.
If the rotor is blocked, the pump automatically attempts a restart, swiftly breaking up any deposits of dirt or lime. You can also access a manual deblocking screw from the front.
Simple user interface and one-touch operation enables simple set-up.