Rectangular air ducts
     
Rectangular duct
OF (L=1250mm)		 Insulated duct
OFX (L=1250mm)		 By-pass connection
APPF		 Reducer
SAF
 
     
Reducer
SSF		 Collar flat
APF		 Collar flat
APF-45 		 Collar saddle
AOF 
 
    
Bend
AF-45		 Bend
AF-90		 End cap
AKF		 End cap with net
AKTF
 
* - individual orderings available