Rocburn Product Focus: The TOPP ACK4 (ACK42/ACK44)The ACK4 chain actuator is one of the most popular electric window openers, it's available in 230V AC, and 24 V DC standard or RWA (SHEV) versions. Inside, we take a look at the common applications for this product, popular control methods and troubleshooting tips.
- Product Focus – Manual ‘Teleflex’ Window Openers
Manual Window Openers Manual window openers are a method of opening hard to reach windows from a remote handle located within reach. There are several brands of manual openers, but the most commonly used name is Teleflex. What are manual ‘Teleflex’ Window Openers? A manual winding gear system consists of a chain opener you fit to the window or windows you want to operate, a low-level winding handle such as the midi or maxi operating handles located within reach.
