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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] The company offers a warranty of up to ten years [3]
The energy efficiency ratio (EER) of a particular cooling device is the ratio of output cooling energy (in BTUs) to input electrical energy (in watt-hours) at a given operating point. EER is generally calculated using a 95 °F (35 °C) outside temperature and an inside (actually return-air) temperature of 80 °F (27 °C) and 50% relative humidity.
Air handler. An air handling unit; air flow is from the right to left in this case. Some AHU components shown are. An air handler, or air handling unit (often abbreviated to AHU ), is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning ( HVAC) system. [1] An air handler is usually a large metal ...
Pistols. Glock 17 Gen 5 FS. Austria. Semi-automatic pistol. 9×19mm Parabellum. Service pistol. 2,910 units purchased in 2019 and additional 1,000 units bought in 2020 to replace the following pistols that were in service with the Portuguese Army: Walther P38, SIG P228, Heckler & Koch USP and Beretta 92.
Clean air delivery rate (CADR) is the amount of clean air an air cleaner provides to a room or space. When determining CADR, the amount of airflow in a space is taken into account. For example, an air cleaner with a flow rate of 30 cubic metres (1,000 cu ft) per minute and an efficiency of 50% has a CADR of 15 cubic metres (500 cu ft) per minute.
Air conditioning can be achieved using a mechanical 'air conditioner' or by other methods, including passive cooling and ventilative cooling. [2] [3] Air conditioning is a member of a family of systems and techniques that provide heating, ventilation, and air conditioning (HVAC). [4] Heat pumps are similar in many ways to air conditioners, but ...
KC-390, C-130 Hercules, C-295M, Falcon 900, Falcon 50. Tanker. KC-390. The Portuguese Air Force ( Portuguese: Força Aérea Portuguesa) is the aerial warfare force of Portugal. Locally it is referred to by the acronym FAP but internationally is often referred to by the acronym PRTAF. It is the youngest of the three branches of the Portuguese ...
Lockheed P-3C Orion Cup. 2+4 [40] 2023. USA. The Government of Portugal acquired, for 45 million euros, 6 aircraft together with Mid-Life Upgrade (MLU) sets, spare parts, support equipment and test benches, as well as flight simulators and tactical procedures. The aircraft will be received from 2023 to 2027.