Helios Ventilatoren EVK 400 Fan cover lid Light grey

For covering air supply and exhaust openings. Frame, lamellae and actuators made of light gray plastic, actuator housing in IP 55 for installation outdoors. Automatic control with fan: Stationary changeover switch switches the actuator, which switches the fan circuit via a limit switch. Signal box completely wired, equipped with 1.5 m connection cable. 230 V, 50/60 Hz. Max. Flow speed supply air 6 m/s Max. Flow speed exhaust air 8 m/s.

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