Improve growing conditions with a constant, gentle airflow around plants, reducing disease and mildew. n n•Can be run variable speed with one of our auto or manual speed controls. n•OSHA-approved white guards are polyester bonded, powder coated for long life.br>•Manufactured with 115 V totally enclosed motor. n•Equipped with swivel mounting bracket and 9 ft. cord with 3-prong plug for fast, easy installation.br>•1/10 HP, 1.0/0.5 A. n•Fans can be rewired to run at 230 V. n•Safe for higher ambient temperatures. n•Some assembly required.