The HELI EVK 100 Electric Closure Flap from Helios is an innovative solution for covering supply and exhaust openings. It offers silent functionality and is equipped with a switching delay that allows for smooth control. The flap can be easily operated via a power switch and can be effortlessly connected to a fan through parallel wiring. Designed for mains operation with a voltage of 230 V and a frequency of 50/60 Hz, it is ideal for use in various ventilation systems. Made in Germany, the HELI EVK 100 combines functionality and quality in a compact design.

• Silent operation with switching delay
• Easy control via power switch
• Can be connected to a fan through parallel wiring
• Made in Germany.