With a sound power level among the lowest in its category, Bi2 Wall slim is the high-wall fan coil unit designed to achieve one of the highest power-to-volume ratios on the market. Its extreme compactness (940x303x226mm) allows easy above-door installation in most situations, and its features make it the perfect terminal for new buildings with limited space and in the most complex renovations with high performance requirements (up to 3.90 kW in cooling).