Our broad range of sensors and manual/automatic controls allow dairymen, greenhouse operators, plant managers and others to control fans and heaters and optimize thermal comfort in their facilities.

Schaefer Manual Variable Speed Fan Control Features:

• ABS Plastic, non-corrosive, fire retardant case
• Fused overload protected
• 115 or 230 VAC operation
• RFI filter
• Phase: 1, Frequency (hz): 60/50, Nameplate Amps: 12.5, Voltage: 115/230
• Dimensions: 7.75 in. x 4.75 in. x 3.75 in.