Questionnaire for Selection Fan & Blower

1.Type of Fan – Centrifugal / Axial Flow
2.Application (Please state in brief) –
3.Volume Flow – M³/hr/M³/Sec, CFM.
4.Static Pressure - mm Wg / Pascals / Inches Wg.
5.Temperature of the Fluid Handled – ° C
6.Dust Loading in the Fluid – grams/M³
7.Nature of Dust & Particle Size – eg. Sand, Paper, Cotton Seed, Grinding dust., If Acid / corrosive chemical
8.Type of Drive Preferred – Direct / Belt Driven
9.Outlet Velocity (max acceptable) – M/Sec, Ft/min
10.Margin Desired on Fan Motor Over BKW / BHP – percent
11.Power Restriction at Site if any –
12.Space Restriction at Site if any –
13.Acceptable Sound Level – dB
14.Fan Direction of Rotation & Discharge Position – when viewed from drive end. (Applicable for Centrifuga Fan)
15.Accessories Required for Centrifugal fans – Access Door, Drain Plug, Foundation, Bolts, Anti- Vibration Mounting,Outlet, Damper, Inlet Vane Control,Spare ‘V’ Belt.
16.Type of Mounting (For Axial Flow Fan Only) – Wall, Duct, Roof or Floor Mounted etc.
17.Accessories Required for Axial Flow fans – Inlet Cone / Outlet Cone, Bird Screen, Grouting Bolts, Matching Counter flanges.