Brushless DC Motor operates on 115 V single-phase input.

Press Release Summary:

Available in ¼, ½ and ¾ hp sizes, electronically commutated high-efficiency motor Vari-Green is capable of operating from 20-100%. Unit offers 3 different control options including 0-10 Vdc input wiring, motor-mounted dial, or wall-mounted dial.

Original Press Release:

Greenheck Introduces the Vari-Green Motor

May 12, 2009

Greenheck's new Vari-Green motor is a brushless DC (electronically commutated) high-efficiency motor that runs off a 115 volt single-phase input. The Vari-Green motor runs quieter, cooler and offers higher efficiencies with improved speed control capabilities as compared to standard motors. The Vari-Green motor is capable of operating from 20% to 100% (80% turndown) of full speed versus 70% to 100% (30% turndown) for PSC motors. The motor is available in ¼, ½ and ¾ HP sizes and offers three different control options: 0-10 VDC input wiring, a motor-mounted dial, or a wall- mounted dial. The Vari-Green motor can be ordered with select Greenheck direct-drive fan Models G, CUE, CW and SQ with more models to follow.

Greenheck is the worldwide leader in manufacturing and distributing air movement and control equipment.

For more information about Greenheck products, visit or contact Greenheck, P.O. Box 410, Schofield, WI 54476-0410, (715) 359-6171, FAX (715) 355-2399.


Cheryl Aderhold


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