BIG9069-G 900mm Built-in RangeHood MaxFold1. RECESSED FOLD SYSTEM Drawing inspiration from aircraft landing gear design, this folding mechanism ensures robust and reliable operation. Certified to withstand 50,000 cycles of testing. 2. AutoSense Purification Automatically purifies the air when quality below standards, keeping your kitchen fresh. 3. 1700m h IEC Air Flow 1450Pa Static Pressure The optimised motor system drives the impeller to rotate at high speed, automatically boosting output