Broughton MCe6.7 6.7kW Industrial Cooling UnitAs a water cooled split the MCe6. 7 is the most efficient and effective form of portable air conditioning available, as it removes the de rating effect of the condenser by using a plate heat exchanger instead. This also helps keep the sound down too as it moves one of the fans outside the area needing cooling. This low GWP version of our industry standard MCWS250 sees it upgraded to meet modern environmental standards while still promising up to 6.