In applications where space, installation and cost efficiency are concerns, SlimLine ceiling cassettes from Airedale are an option. These units are available in a choice of R-410A air conditioning, R-410A heat pump or chilled water cooling/hot water heating. Cooling capacities range from 8,000 to 42,000 Btu/hr. The cassettes fit into new or existing buildings and also can be zone-controlled to reduce energy costs.