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In 2010, McQuay acquired HydroKool LLC of Phoenix, Arizona, a designer and manufacturer of pre-packaged, pre-engineered custom HVAC solutions. [4] In 2010, the Daikin and McQuay Applied Development Center was certified as LEED Gold. [5] In late 2013, Daikin dropped the McQuay name, ending 80 years of business for the name.
A liquid (glycol based) chiller with an air cooled condenser on the rooftop of a medium size commercial building. In air conditioning systems, chilled coolant, usually chilled water mixed with ethylene glycol, from a chiller in an air conditioning or cooling plant is typically distributed to heat exchangers, or coils, in air handlers or other types of terminal devices which cool the air in ...
In 1968 McQuay-Norris reported income of $1.12 million on net sales of $32.5 million. By mid 1969 McQuay-Norris was a supplier of replacement auto parts. [3] By 2009 McQuay-Norris was part of the Affinia Group of auto part companies. Affinia also owns the Aimco, AquaChek, Nakata, Quinton Hazell, Raybestos, WIX and BrakePro brands of aftermarket ...
Common absorption refrigerators use a refrigerant with a very low boiling point (less than −18 °C (0 °F)) just like compressor refrigerators.Compression refrigerators typically use an HCFC or HFC, while absorption refrigerators typically use ammonia or water and need at least a second fluid able to absorb the coolant, the absorbent, respectively water (for ammonia) or brine (for water).
An Egyptian qullah, set in drafts to cool interiors. Porous pottery and coarse cloth maximize the area for evaporation. An evaporative cooler (also known as evaporative air conditioner, swamp cooler, swamp box, desert cooler and wet air cooler) is a device that cools air through the evaporation of water.
By 1992, the armored gun system (AGS) emerged as a top priority procurement program for the Army. [7] The Army requested proposals for a 20-ton air-droppable light tank to replace the M551 Sheridan. The Army sought 300 AGS systems to go to the 82nd Airborne Division and the 2nd Armored Cavalry Regiment. Four competitive bids emerged. [8]
model predictive control A control strategy for process systems based on a mathematical model of the process and its disturbances. modem Modulator-Demodulator, an interface between a computer system and a telephone network. modulation transformer Part of a radio transmitter used to impress modulation on one amplifying stage. modulation
The service sought to purchase 237 AGS systems to begin fielding in 1997. Key characteristics of the AGS are its light weight (17.8 short tons (16.1 t) in its low-velocity airdrop configuration), field-installable modular armor , M35 105 mm caliber soft recoil rifled gun, 21-round magazined autoloader , and slide-out powerpack.