|   | 
      
          
            | a | 
            ZULUFT. . . zB HECKTORPEDO RAUM | 
           
          
            |   | 
            Supply air. . .  for example stern torpedo room | 
           
          
            |   | 
              | 
           
          
            | a1 | 
            NATÜRLICHE ZULUFT AKKURAUM | 
           
          
            |   | 
            Natural  supply air battery room | 
           
          
            |   | 
              | 
           
          
            | b | 
            ABLUFT. . . zB HECKTORPEDO RAUM | 
           
          
            |   | 
            Exhaust air. . .  for example stern torpedo room | 
           
          
            |   | 
              | 
           
          
            | b1 | 
            NATÜRLICHE  ABLUFT AKKURAUM | 
           
          
            |   | 
            Natural exhaust air battery room | 
           
          
            |   | 
              | 
           
          
            | c | 
            ZULUFTKOPFVENTIL | 
           
          
            |   | 
            Supply air head valve | 
           
          
            |   | 
              | 
           
          
            | c1 | 
            ABLUFTKOPFVENTIL | 
           
          
            |   | 
            Exhaust air head valve | 
           
          
            |   | 
              | 
           
          
            | d | 
            ZULUFTFUẞVENTIL | 
           
          
            |   | 
            Supply air foot valve | 
           
          
            |   | 
              | 
           
          
            | d1 | 
            ABLUFTFUẞVENTIL | 
           
          
            |   | 
            Exhaust air foot valve | 
           
          
            |   | 
              | 
           
          
            | e1 | 
            RAUMABLUFTSCHALTER | 
           
          
            |   | 
            Compartment exhaust air selector | 
           
          
            |   | 
              | 
           
          
            | e2 | 
            SAUERSTOFF SCHALTER | 
           
          
            |   | 
            Oxygen selector | 
           
          
              | 
              | 
           
        | 
        | 
      
        
          | f | 
          RAUMZULUFTWÄHLER | 
         
        
          |   | 
          Compartment supply air selector | 
         
        
          |   | 
            | 
         
        
          | g | 
          ANSCHLUẞ. . . zB SAUERSTOFF ZUSATZREGELVENTIL | 
         
        
          |   | 
          Connection. . . for example oxygen feed regulating valve | 
         
        
          |   | 
            | 
         
        
          | g1 | 
          ZULUFTANSCHLUẞ TURM | 
         
        
          |   | 
          Supply air connection conning tower | 
         
        
          |   | 
            | 
         
        
          | h | 
          ZULUFTSTRANG. . .  zB ZENTRALE | 
         
        
          |   | 
          Bulkhead stop valves, ventilation supply line. . . for example, to control room | 
         
        
          |   | 
            | 
         
        
          | h1 | 
          ABLUFTSTRANG. . . zB HECKTORPEDO RAUM | 
           
        
          |   | 
          Bulkhead stop valves, ventilation exhaust line. . . for example, stern torpedo room | 
           
        
          |   | 
            | 
         
        
          | h2 | 
          SAUERSTOFF STRANG. . . zB ZENTRALE | 
           
        
          |   | 
          Bulkhead stop valves, oxygen supply line. . . for example, control room | 
           
        
          |   | 
            | 
         
        
          | k | 
          ETO ANSAUGEN | 
         
        
          |   | 
          Eto battery gas withdrawal | 
         
        
          |   | 
            | 
         
        
          | l | 
          ENTWÄSSERN. . .  zB ZULUFTKOPFVENTIL | 
         
        
          |   | 
          Drain. . .  for example, Supply air head valve | 
         
        
          |   | 
            | 
         
        
          | m | 
          REGELN LUFTERNEUERUNG | 
         
        
          |   | 
          Regulating valve, air replenishment | 
         
        
          |   | 
            | 
         
        
          | n | 
          SAUERSTOFFÜBERNAHME | 
         
        
          |   | 
          Oxygen onboarding | 
         
        
            | 
            | 
         
        | 
        | 
      
          
            
              | n1 | 
              BORDVENTIL SAUERSTOFFÜBERNAHME | 
             
            
              |   | 
              Hull valve oxygen onboarding | 
             
            
              |   | 
                | 
             
            
              | o | 
              SAUERSTOFF ZUSATZREGELVENTIL | 
             
            
              |   | 
              Oxygen feed regulating valve (to ventilation system)  | 
             
            
              |   | 
                | 
             
            
              | p | 
              VERBINDUNG ZULUFTLEITUNG und ABLUFTLEITUNG. . . zB BUGTORPEDO RAUM | 
             
            
              |   | 
              Connection supply air and exhaust air line. . . for example bow torpedo room | 
             
            
              |   | 
                | 
             
            
              | q | 
              ABSPERRUNG UMWÄLZLÜFTER | 
             
            
              |   | 
              Circulation fan cutoff valve | 
             
            
                | 
                | 
             
           
        | 
        |