| DUPLEX Inter | 850 | 
	
	
		
			| Supply air – max. 1) | m3h-1 | 900 | 
		
			| Exhaust air – max. 1) | m3h-1 | 900 | 
		
			| Heat recovery efficiency 2) | % | up to 93 % | 
		
			| Power consumption – fans | W | see graph | 
		
			| Electric preheater | W | 900 | 
		
			| Voltage | V | 230 | 
		
			| Frequency | Hz | 50 | 
		
			| Fan speed – max | min-1 | 1 910 | 
		
			| Filter class | – | M5 / M5, optional F7 | 
		
			| Electric reheater | W | on request | 
		
			| Built-in control system – auto | – | CO2 | 
		
			| 100 % by-pass | – | standard | 
		
			| Air stream reach (0,15 m/s) | m | 8–10 | 
	
 
1) Maximum flow rate through units at zero external pressure
2) According to air volume
						 
						
							| Ελάχιστη παροχή αέρα (m3/h) | 300 | 
| Μέγιστη παροχή αέρα (m3/h) | 900 | 
| OrderN | 2 |