OV 4E Features Overview: Installation Wall / Ceiling Hole Size 388mm Extraction Rate 2500 m3/hr Noise 62 dB(A) Motor Wattage 140w Ductable Yes – Very Short Length ONLY The OV 4E exhaust fan is a commercial grade fan that can be speed controlled (you will need to purchase the controller listed as an accessory). The fan can only be connected to very short lengths of duct and is well suited for a wide range of commercial applications. Designed to be mounted to a wall or ceiling. The fan casing is made of steel with polymeric coating. The terminal box is fitted with a cord for remote connection. Single-phase asynchronous motor with external rotor is equipped with thermal overheating protection. Automatic restart as well as ball bearings for long service life. Motor rating protection IP 24. Ductable – Suits 400mm Duct (must be short straight lengths).
