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2. Lennox Merit Series air conditioner - Wikipedia

   en.wikipedia.org/wiki/Lennox_Merit_Series_air...

   The Merit series is the lowest cost Lennox air conditioner, and there are 4 models of Single-stage with a 13, 14, 15 or 16 Seasonal energy efficiency ratio (SEER) rating. [2] The units are also available with ratings from 1.4 tons to 5 tons. [ 1 ]

3. GE Dash 9 Series - Wikipedia

   en.wikipedia.org/wiki/GE_Dash_9_Series

   All were built with rooftop-mounted air conditioners which gives them a rather unusual and distinctive look - and were quickly coined "top hats" by the railfan community. Other than the standard cab, the model is identical in all specifications to the wide-nose "North American" safety cab Dash 9-40CW (or C40-9W) model (see below).

4. Air conditioning - Wikipedia

   en.wikipedia.org/wiki/Air_conditioning

   The efficiency of air conditioners is often rated by the seasonal energy efficiency ratio (SEER), which is defined by the Air Conditioning, Heating and Refrigeration Institute in its 2008 standard AHRI 210/240, Performance Rating of Unitary Air-Conditioning and Air-Source Heat Pump Equipment. [61]

5. Cooling tower - Wikipedia

   en.wikipedia.org/wiki/Cooling_tower

   A ton of air-conditioning is defined as the removal of 12,000 British thermal units per hour (3.5 kW). The equivalent ton on the cooling tower side actually rejects about 15,000 British thermal units per hour (4.4 kW) due to the additional waste-heat–equivalent of the energy needed to drive the chiller's compressor.

6. M35 series 2½-ton 6×6 cargo truck - Wikipedia

   en.wikipedia.org/wiki/M35_series_2½-ton_6×6...

   The M35 2½-ton cargo truck is a long-lived 2½-ton 6×6 cargo truck initially used by the United States Army and subsequently utilized by many nations around the world. Over time it evolved into a family of specialized vehicles. It inherited the nickname "Deuce and a Half" from an older 2½-ton truck, the World War II GMC CCKW.

7. Aircraft ground handling - Wikipedia

   en.wikipedia.org/wiki/Aircraft_ground_handling

   Icelandair Boeing 757 being serviced by another airline; SAS at Gardermoen Airport A ground-handling tug pulls a British Airways Boeing 747-400 at Heathrow Airport, England Airbus A380-800 operated by Qatar Airways on apron outside Heathrow Terminal 4 with a wide range of ground handling equipments around such as aircraft container, pallet loader, ULD, jet air starter, belt loader, pushback ...