117478 Lamb Ametek Motor

The Ametek Lamb 117478 also known as 117478-12 Motor for central vacuums, blowers, and similar applications replaces all versions of the 117478 and 117478-12 motor used in all types of industries spanning many decades. Older model 117478-12 motors may not be marked properly with the motor number and some may have 11-7478-12 or just a 7478-12. We do not recommend rebuilding these types of motors due to cost and technical precision for proper performance and longevity.

Specifications for model 117478-12 Lamb Ametek Motor:

• Genuine & New - Not Rebuilt - Stamped and Dated
• Ships the day ordered, if not the next business day
• 2-Stage, Tangential Bypass Motor, Ball Bearings
• Diameter: 7.2 inch, Height: 7.75 inch
• Voltage: 110-120, Amps 13.5, Hz: 50/60
• Waterlift: 120", CFM: 115.8, AirWatts: 549
• Warranty: One Year Residential, 30-Day Commercial
• Guarantee: 100% Satisfaction 30-day Full Refund

Maintenance: No grease, oil, or tightening needed on the 117478-12 motor. The only recommended preventative maintenance is changing the motor brushes after several years or around the 300-500 hour half-life. The high quality of Ametek motors is recognized worldwide.

Instructions: How to Remove and Replace Your Central Vacuum Motor

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