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             Cabinet Coolers™ 
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            What 
            are EXAIR Cabinet Coolers? 
            A low cost, reliable 
            way to cool and purge electronic control panels. EXAIR Cabinet Coolers 
            incorporate a vortex tube to produce cold air from compressed air 
            - with no moving parts. The compact Cabinet Cooler can be installed 
            in minutes through a standard electrical knockout. 
              
            Why 
              EXAIR Cabinet Coolers? 
              The 
              vortex tube incorporated in the EXAIR Cabinet Cooler Systems is 
              constructed of stainless steel. The wear, corrosion and oxidation 
              resistance of stainless steel assures long life and maintenance-free 
              operation of EXAlR Cabinet Cooler Systems.  
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          | How 
            the EXAIR Cabinet Cooler Works 
             Compressed air enters 
              the vortex tube powered Cabinet Cooler and is converted into two 
              streams, one hot and one cold. (For more details on the theory behind 
              vortex tubes, click 
              here.)  Hot air from the vortex tube is muffled and exhausted 
              through the vortex tube exhaust.  The cold air is discharged 
              into the control cabinet through the cold air distribution kit.  
              The displaced hot air in the cabinet rises and exhausts to atmosphere 
              through the cabinet air exhaust at a slight positive pressure.  
              Thus, the control cabinet is both cooled and purged with cool, clean 
              air.  Outside air is never allowed to enter the control panel.Filtration: 
              EXAlR Cabinet Cooler Systems include a 5 micron automatic drain 
              water and dirt filter. This filter is critical for protection 
              of electronics from water in the compressed air line. If oil is 
              present in the compressed air supply, the addition of a coalescing 
              (oil removal) filter, such as EXAlR Model 9005, is recommended. 
              
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          Cold 
            Air Distribution Kit: 
            The kit includes a length of flexible vinyl tubing used to direct 
            the cold air for circulation, or to hot spots. Tubing connectors and 
            adhesive backed clips to hold the tubing in place are provided. | 
          Systems 
            for continuous operation include a Cabinet Cooler, distribution kit 
            and filter. | 
         
         
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          | Systems 
            with thermostat control include a Cabinet Cooler, thermostat, solenoid 
            valve, cold air distribution kit and filter. | 
         
         
          Humidity: 
            For a continuous operating Cabinet Cooler, relative humidity inside 
            the enclosure stabilizes at 45%. No moisture condenses inside the 
            enclosure. (The enclosure must be sealed to prevent condensation.) | 
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          Solenoid 
            Valve and Thermostat: 
            Cabinet Cooler Systems with thermostat control include a solenoid 
            valve and thermostat that limit the flow of compressed air to only 
            when cooling is needed. The solenoid valve is rated 120V, 60 Hz or 
            110V, 50 Hz. It is UL Listed, CSA Certified. 
               
              
            The thermostat 
              is factory set at 95°F (35°C). It will normally hold ±2°F (1°C) 
              inside the cabinet. It is rated 120V, 50/60 Hz and is UL Recognized, 
              CSA Certified. 
                
                
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          Inlet 
            Air Temperature: 
            Cabinet Cooler Systems provide a 50°F (28°C) temperature drop from 
            supply air temperature when the inlet pressure is 100 PSlG (6.9 BAR). 
            Elevated inlet temperature will produce a corresponding rise in cold 
            air temperature and reduction in cooling capacity. Low air pressures 
            will also reduce the cooling capacity. | 
         
         
          Mounting: 
            The Cabinet Cooler mounts to the enclosure through a drilled hole 
            or electrical knockout. The NEMA 12 Cabinet Coolers may be mounted 
            on the top or side of the panel. NEMA 4 and 4X Cabinet Coolers must 
            be mounted on the top of the panel. | 
         
         
       
        
        
        
         
      
      
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