ACK4 Chain Actuator Electric Window Opener

The most popular of our openers, the ACK4 Chain Actuators are made in Italy by TOPP movement. The motor is used widley in domestic and commercial property As this chain drive has a closed motor and IP55 rated it can be used on skylights and roof vents where there is a chance of rain. The ACK4 is also very popular in conservatories and orangeries where they can be used with temperature control and rain sensors, these manage the temperature all day without worrying about rain getting in when you are not in your house.