• Condensation Dispersion Cooling System - Increases cooling efficiency and eliminates water run-off • 68lbs total weight - Over 20% lighter than traditional rooftop ACs ADDITIONAL FEATURES: • 15,000 BTU/hr (ACM150) • 115V AC power • Non-ozone depleting refrigerant (R410a) • Rigid, metal frame with thick foam support pads allows for quiet operation • Premium, extra-thick water seal gasket • Three fan speeds (Low, Medium, High) • Fan-On control option • Installs on standard 14.25" x 14.25" vent opening • Removable, washable filter