Efficient 50cm Concept OPV3150 pull-out hood (EU plug)50 cm Concept OPV3150 pull out hood (EU plug) 2 power level settings let you instantly increase your performance to the maximum. This way, you will quickly remove the steam and all unwanted cooking fumes or nitrogen dioxide produced by cooking with gas. It is equally important to position the hood above the hob. The hood should hang at least 65 cm above the electric hob and 68 70 cm above the gas cooker. Efficient recirculation If you cannot connect