Speed Bully Temp Fan & Motor Speed Controller - Heating + Cooling

Temperature-Triggered Fan Control - 9 x 9 x 9 in

Grow rooms can heat up when no one is watching, and a fan set by hand is easy to forget. This controller adds temperature-activated settings to variable fan speed control, so your fan responds when the room gets too warm. That helps you hold a steadier environment during vegetative growth and flowering.

Sold as a single unit, it suits a grower who wants to automate ventilation in one room or tent. It fits both home gardeners adding basic climate control and commercial growers outfitting individual rooms.

Key Features & Benefits

• Temperature-activated settings — the fan kicks in when the room gets too warm, so you adjust less by hand.
• Variable fan speed control — set the airflow level that suits your space instead of running at full speed.
• Heating and cooling use — the distributor lists it for both heating and cooling control.
• Single unit — buy one controller per fan circuit or room.

Who Should Use Speed Bully Temp Fan & Motor Speed Controller

Growers who run exhaust or circulation fans in an indoor space and want airflow to follow room temperature. It works for hobby setups and for commercial rooms that need simple, dependable ventilation control.

About Speed Bully Temp Fan & Motor Speed Controller

The Speed Bully Temp Fan & Motor Speed Controller is an environment control sold individually. It measures about 9 x 9 x 9 in and ships at 2.5 lb. It builds on a variable fan speed design with added temperature-activated settings.

Frequently Asked Questions

Q: What does this controller do?
A: It controls fan speed and can start your fan based on room temperature. You get variable speed control plus temperature-activated settings in one unit.

Q: Does it replace a thermostat?
A: It adds temperature-activated operation to fan control, so it covers the basic job of a thermostat for your fan. Check the product documentation for exact temperature ranges.

Q: What is variable fan speed control?
A: It lets you set a fan to run at different speeds rather than only on or off. That helps you balance airflow, noise and room temperature.

Q: How big is it?
A: The unit measures about 9 x 9 x 9 in and ships at 2.5 lb.

Q: Will it work with my fan?
A: Compatibility depends on the fan's motor type and electrical rating. Confirm both against the manufacturer's specifications before you buy.