supply of id fan for buckau wolf make 20tph capacity boiler with shaft for season 2025-26 supply of id fan for buckau wolf make 20tph capacity boiler with shaft for season 2025-26 , supply of id fan for buckau wolf make 20 ton per hour capacity boiler with shaft , id fan impeller with shaft en-8 for 20 tph buckau wolf make boiler completeily, statically and dynamically balanced, its blades should be hard faced. impeller size od – 1866mm app.(thickness of plate 10 mm) pressure – 180mm wg at 350°c working temp. speed - 810 rpmbearing no. - 22228k, shaft od- 125mm approx.no. of blades 12 of 5mm thick. impeller should be of boiler quality material back plate-sailma 350h, shroud-weldox 700, blades- weldox 700 with hardox 500 liner plate on it. , no. of blades 12 of 5mm thick. impeller should be of boiler quality material back plate-sailma 350h, shroud-weldox 700, blades- weldox 700 with hardox 500 liner plate on it.