Equipped with a thermistor these high quality fans regulate their speed based on an increase or decrease in the temperature surrounding the probe. Excellent for Aquarium Canopies, enclosed stands and equipment cabinets.

Item #: CV-SFAN3

• CoralVue 3″ Smart Fan
• Smart cooling fan
• Quiet Operation
• Fully equipped Plug & Play unit
• Variable speed control (based on ambient temperature) between 28 and 60 CFMs.
• 18” thermistor regulates the speed of the fan based on an increase or decrease in temperature.
• Dimensions: 3.25″x3.25″
• The mounting screw holes are 2 7/8″ apart.

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Item #: CV-SFAN4

• CoralVue 4″ Smart Fan
• Smart cooling fan
• Quiet Operation
• Fully equipped Plug & Play unit
• Variable speed control (based on ambient temperature) between 68 and 112 CFMs.
• 18” thermistor regulates the speed of the fan based on an increase or decrease in temperature.
• Dimensions: 4.75″x.475″
• The mounting screw holes are 4.14″ apart.