The EBB-N extractor fans are suitable for many domestic and commercial ventilation applications where higher system resistance pressures are encountered. The range comprise of three models, EBB-100N, EBB-170N and EBB-250N, each available in different versions. The EBB-N models incorporate a forward curved centrifugal impeller with 2-speed single phase motor 230V50Hz, 4-pole (EBB-170N and 250N) or 2-pole motor (EBB-100N). IP44. Class II. Housing and impeller made in polypropylene. Suitable to operate with air temperature up to 40ºC.