

Rhino EC Fan Controller - Duel Fan
The Rhino EC Fan Controller - Duel Fan. Because when your climate is under control, everything else follows.
- Compatible with Rhino EC Fans
- Free UK Delivery
- Set Min / Max Speeds
- Control for 2 Rhino EC Fans
- Master Your Environment
- Climate Control on Autopilot
- Super Energy Efficient
- Stylish Aesthetic
A Breath of Fresh Air for Growers.
There are gadgets, there are gizmos, and then there’s the Rhino EC Fan Controller - a no-nonsense, precision-engineered tool from the horticultural heavyweights at Rhino, built specifically for people who actually know what they're doing. That’s right - this isn’t some flashy piece of kit made for showroom shelves. This is climate control engineered by experts for growers who demand performance, efficiency, and absolute control.
Whether you're nurturing delicate botanicals or just trying to keep things cool, the Rhino EC Fan Controller is your secret weapon in the battle for the perfect indoor environment.
Rhino 2 EC For Duel Fan Operations.
For those operating a more complex grow setup, the Rhino 2EC Fan Controller ups the ante. Designed to manage both intake and exhaust fans, it offers precision-level control over air circulation. The 2EC doesn’t just spin fans - it choreographs them.
The standout feature here is the built-in fan balancer, which allows you to dial in perfect negative pressure. Why does this matter? Because a room with stable negative pressure not only retains temperature and humidity better - it keeps all your air exchanges clean and consistent. It prevents external air from drifting in through cracks and instead forces fresh air to come through your intake filter - where it belongs.
The Rhino 2EC also allows you to:
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Set Minimum & Maximum Speeds for both intake and outtake fans.
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Adjust Fan Offset – ensuring your intake fan always runs slightly slower than your extraction for negative pressure stability.
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Reduce Noise & Running Costs by controlling power draw.
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Power Itself via the Fans – no additional cables or power bricks needed.
It’s fully compatible with Rhino Ultra Silenced, Ultra Non-Silenced, and Mixed Flow EC fans and works with the 0.3m 3-Pin adaptor for simple integration.
Master your Microclimate.
The Rhino gives you complete command over your extraction fan - specifically Rhino Ultra EC fans. It plugs directly into the fan without needing an external power supply, which is a small but beautiful bit of design. No fuss, no extra cables, just plug it in and go. It’s thermostatically controlled, so it doesn't just spin aimlessly - it thinks. It monitors temperature and adjusts fan speed accordingly, so your space stays within your desired climate range automatically.
With adjustable minimum and maximum speed settings, you’re not just blasting air randomly into the abyss. You’re controlling airflow precisely. Too much air movement? Noise. Not enough? Stale, CO2-deprived air. The Rhino EC Fan Controller finds the balance for you and holds it.
Built-in Intelligence.
This controller is designed to keep your environment stable without constant micromanagement. For those running a single extraction fan, the Rhino 1EC Fan Controller is the perfect entry-level solution. Compact (just 22cm long and under half a kilo in weight), it fits seamlessly into your setup and gets to work without making a song and dance about it.
It doesn’t get much more plug-and-play than this. Once configured, it operates autonomously, adjusting airflow based on real-time conditions without needing babysitting.
Climate Control On Autopilot.
A stable environment isn’t just a nice-to-have - it’s critical to growth, health, and yield. Temperature spikes? Stress. Humidity dips? Trouble. Poor airflow? Game over. With a Rhino EC Fan Controller (or the dual-channel 2EC), you eliminate guesswork and replace it with measurable, repeatable control.
By maintaining fresh, CO₂-rich air and consistent temperatures, your plants can focus on what they do best - growing. Meanwhile, you can focus on your next upgrade, not damage control.
Grow Smarter.
The Rhino EC Fan Controller is the kind of tool that doesn’t shout about its brilliance - it just gets on with the job. Whether you’re running a minimalist tent setup or managing an environment with dual fan systems, Rhino has the answer.
For growers who understand that environmental control is the difference between average and exceptional, the Rhino EC Fan Controller is an essential investment. Because when the climate’s under control, everything else follows.