Industrial Centrifugal Fan 3000-25425 Pa Stainless Steel 90-3500mm Impeller for Power Generation

High-performance backward inclined centrifugal fan designed for demanding industrial applications with pressure range of 3000-25425 Pa and flow capacity up to 83305 m³/h.

• Impeller Diameter: 90-3500 mm
• Rotation Speed: 560-2900 rpm
• Pressure Range: 3000-25425 Pa
• Flow Capacity: 1297-83305 m³/h
• Operating Temperature: 20-1000°C
• Construction Materials: Cast Iron, Carbon Steel, Stainless Steel
• Efficiency: 80-90%

Cement production, industrial boilers, power generation, chemical processing, combustion support, cooling systems, corrosive gas handling, drying processes, dust collection, forced draft systems, fume exhaust, general ventilation, incineration, and induced draft applications.

• No cracks, abrasion marks, or damage permitted on spindle and neck surfaces
• Minor abrasions up to 0.05-0.10 mm depth repairable with oil-soaked emery cloth
• Non-working area defects limited to 1-1.5 mm depth
• Sharp pits and edges must be removed to prevent stress concentration

• Maximum shaft neck bending: 0.02 mm
• Total length maximum bending: 0.05 mm (0.10 mm runout)
• Exceeding limits requires straightening or shaft replacement

• Longitudinal horizontal alignment: ≤ 0.10/1000
• Bearing box horizontal level: ≤ 0.2/1000
• No cracks permitted; non-bearing hole cracks repairable with high-strength polymer
• Coaxiality deviation between bearing holes: ≤ 0.02 mm