4-blade stainless steel AISI 304 / EN 1.4301 propeller. Being made of stainless steel, it is particularly resistant and durable. Suitable for all types of materials, even very light ones such as ash. It develops in rotation diameter rather than in length.
Dimensions [mm]: 138 x 50Minimum material density [kg/dm3]: 0.2Minimum inlet hole diameter [mm]: 140 (for mounting with flange or from the inside)Rotation overall diameter [mm]: 138