... Noise(dB): 60dB Net Weight: 72KG Applicable area: 100-150m2 Air Delivery: 20-25m(pipeline) Air outlet : ... flow for the house. Properly designed, a cooler will lightly pressurize the house with cool fresh air. ... The cooling will go to the areas where you ventilate, ... ,spain.3.quality guaranty,we warranty for 1year,if any parts damaged,we will offer free,clients take shipping ...