Motor Life
• Designed to reach minium life of 20,000 hours continuous run
• Sealed unit bearing design ensures constant lubrication and virtually eliminates metal on metal contact
Motor Safety
• All standard motors are cUL approved
• Additional agency approvals available including TUV/CE
Motor Construction
• Motors available in cast iron or cast aluminum shells
Motor Mounting
• Two mounting feet standard with tapped holes standard on most models
• Four mounting feet available as well as four rear mounting holes for flexible mounting
Terminations
• Leads in PVC or EPDM standard on most models
• Custom connectors available
Insulation System
• Class B on standard models
Additional Components
• Fan blades, shrouds, and grills available in multiple materials and configurations
• Fan packs can be pre-assembled for simple installation
| Stack Size (in) | Voltage | Frequency (Hz) | Power (HP) | Insulation Class | Bearing | Shaft Material | Shaft Configuration | Speeds | Agency |
| 3.5-6.25 | 277/480 | 50/60, 50, 60 | 2-50 | A or B | Single Sealed Unit Bearing | Stainless, or High Carbon Steel | Single Threaded | Single | cUL, UL |
1741 Industrial Drive, No 14
Sterling, IL 61081
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Design & Development by 
Cork Tree Creative.