Standard sizes from 250mm dia. Upto 3000mm dia. Units capable of volumes in excess of 100m 3/s on SISW fans or 200m 3/s on DIDW fans. Units capable of pressures in excess of 10,000 Pa. Multiple impeller designs ranging from Backward Inclined to High Pressure Blowers. Units available capable of handling gases at temperatures as low -40 ° C and in excess of 600 ° C. Units available manufactured from a variety of mild steels, Corten, stainless steel and Nimonics. All fans are statically and dynamically balanced to ISO 01940 grade G6.3 prior to leaving our works. We offer a manufacturing service to customers own designs or can incorporate additional design features specified by customers into our standard units.