Marley
Sigma
Full specifications
| Certifications | ASHRAE 90.1, OSHA | ↗ |
| Configuration | Crossflow, field-erected | ↗ |
| Fan Drive | Right-angle Geareducer | ↗ |
| Flow Rate | 380-10,100 gpm | ↗ |
| Mechanical Warranty | 5 years (most applications) | ↗ |
| Motor Service Factor | 1.15 | ↗ |
| Structure Material Options | Douglas Fir wood, HDG steel, pultruded fiberglass, or stainless steel | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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