Features: 120/240 Volt - 8.5 Amps at Full Load - NEMA 4X Rated - Precisely Modulates the Speed of Ventilation Fans in Response to Changes in Ambient Temperature
Commercial Heavy Duty 120240V Rheostat / Variable Speed Controller for Commercial/Industrial Fans - Precisely Modulates the Speed of Ventilation Fans in Response to Changes in Ambient Temperature
Automatic fan speed controller for variable speed fans
Optimum air circulation is maintained in ventilated areas and buildings with minimum noise
This unit monitors air temperature, as the temperature rises or falls within a preset band above set point, the fan speed is correspondingly increased or reduced between maximum and minimum speed values
Designed for use in horticultural and agricultural applications, manufacturing and assembly facilities, warehouses, garages, restaurants, attics and more. Works in conjunction with exhaust and circulation fans to remove and control unwanted condensation while improving indoor air quality
Compact in design, these units are designed to mount on a standard 4" x 4" junction box
Temperature Range: 35ºF to 95ºF
Operating Ambient: up to 120ºF
Idle Speed Adjustment: 25% to 85%
Voltage: 120/240V
Control: Phase control proportional, 6ºF bandwidth
Amps at Full Load: 8.5
Sensor Dimensions: 9/16" diameter x 7/8" long probe - 12" leads
Mounting: 4" x 4" junction box recommended
Maximum Speed: 98% line voltage
Enclosure: Insulated - Moisture Proof
Overall Dimensions: 4.3" H x 5.9" W x 4.9" D
Ship Weight: 3 Lbs
1 Year Warranty (Includes Parts & Labor)
*WE OFFER FREE SHIPPING TO ANYWHERE IN THE CONTIGUOUS (LOWER 48) UNITED STATES. ALL OTHER DESTINATIONS, PLEASE CONTACT US FOR A FREIGHT QUOTE*
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