Description
Rhino Ultra Silent EC Fan
The Rhino Ultra Silent EC Fan is a premium inline extractor fan engineered for growers who demand powerful airflow with exceptionally low noise levels. Featuring an energy-efficient EC motor, advanced acoustic insulation and fully variable speed control, this fan delivers outstanding ventilation performance whilst consuming significantly less electricity than traditional AC extractor fans.
Whether you're controlling temperature, humidity or odours inside a grow tent, grow room or indoor cultivation space, the Rhino Ultra Silent EC Fan provides reliable extraction with whisper-quiet operation. Available in 150mm, 200mm, 250mm and 315mm sizes, there's a model suitable for everything from small hobby setups to large commercial grow rooms.
Why Choose the Rhino Ultra Silent EC Fan?
Unlike conventional inline fans, the Rhino Ultra Silent EC Fan features a high-performance electronically commutated (EC) motor combined with an insulated outer casing lined with specialist acoustic foam. This dramatically reduces vibration and operational noise without sacrificing airflow, making it one of the quietest extraction fans available.
The included variable speed controller allows you to precisely adjust airflow from 0% to 100%, giving complete control over your growing environment while helping to reduce energy consumption when full power isn't required.
Key Features
- Ultra-quiet EC inline extractor fan with insulated acoustic casing
- High-efficiency EC motor for lower running costs
- Fully adjustable speed control from 0–100%
- Includes Rhino Varispeed controller
- Compatible with RJ45, 3-pin and jack plug controllers
- Produces excellent airflow while maintaining low noise levels
- Ideal for grow tents, grow rooms and indoor horticulture
- Wall mounting bracket included
- Designed to work perfectly with Rhino Pro Carbon Filters
Energy Efficient EC Technology
EC motors are considerably more efficient than traditional AC motors, producing greater airflow per watt of electricity. This means lower operating costs, reduced heat output and smoother fan control, making the Rhino Ultra Silent EC Fan an excellent long-term investment for any indoor grower.
The fan maintains consistent airflow across varying speeds, helping create stable environmental conditions that encourage healthier plants and more efficient climate control.
Exceptionally Quiet Operation
Noise can be one of the biggest concerns when selecting an extraction system. Rhino has engineered this fan with an additional insulated outer shell and internal acoustic foam that absorbs motor and airflow noise before it escapes.
The result is an extractor fan capable of moving impressive volumes of air whilst remaining significantly quieter than standard inline fans of the same size.
Perfect For
- Grow tents
- Indoor grow rooms
- Hydroponic systems
- Climate control systems
- Carbon filter extraction
- Temperature management
- Humidity control
- Odour removal
Compatible Controllers
The Rhino Ultra Silent EC Fan is designed to integrate with a wide range of environmental controllers. Using the supplied adaptors, it is compatible with RJ45 and 3-pin controllers, whilst standard jack plug controllers can connect directly to the fan.
This makes it easy to integrate into both simple and fully automated grow room climate control systems.
Recommended Carbon Filters
For maximum odour control and extraction performance, we recommend pairing the Rhino Ultra Silent EC Fan with the appropriate Rhino Pro Carbon Filter.
- 150mm Fan – Rhino Pro 150/600 Carbon Filter
- 200mm Fan – Rhino Pro 200/600 Carbon Filter
- 250mm Fan – Rhino Pro 250/600 Carbon Filter
- 315mm Fan – Rhino Pro 315/1000 Carbon Filter
Specifications
150mm (6") Rhino Ultra Silent EC Fan
| Maximum Speed | 5000 RPM |
| Maximum Airflow | 530 m³/h |
| Noise Level | 50 dB(A) |
| Power Consumption | 40W |
| Recommended Filter | Rhino Pro 150/600 |
200mm (8") Rhino Ultra Silent EC Fan
| Maximum Speed | 3800 RPM |
| Maximum Airflow | 1205 m³/h |
| Noise Level | 52 dB(A) |
| Power Consumption | 75W |
| Recommended Filter | Rhino Pro 200/600 |
250mm (10") Rhino Ultra Silent EC Fan
| Maximum Speed | 3200 RPM |
| Maximum Airflow | 1800 m³/h |
| Noise Level | 55 dB(A) |
| Power Consumption | 150W |
| Recommended Filter | Rhino Pro 250/600 |
315mm (12") Rhino Ultra Silent EC Fan
| Maximum Speed | 3000 RPM |
| Maximum Airflow | 2987 m³/h |
| Noise Level | 66 dB(A) |
| Power Consumption | 320W |
| Recommended Filter | Rhino Pro 315/1000 |
Frequently Asked Questions
What is an EC extractor fan?
An EC (Electronically Commutated) extractor fan uses advanced brushless motor technology to provide greater airflow while using less electricity than traditional AC fans. EC fans are quieter, more efficient and offer much smoother speed control.
Can I use this fan with a carbon filter?
Yes. The Rhino Ultra Silent EC Fan is specifically designed to work with Rhino Pro Carbon Filters, providing excellent airflow and effective odour control.
Is the speed adjustable?
Yes. Every Rhino Ultra Silent EC Fan includes a variable speed controller, allowing precise airflow adjustment from 0% to 100%.
Is this suitable for grow tents?
Absolutely. The Rhino Ultra Silent EC Fan is ideal for grow tents, grow rooms and indoor cultivation environments where quiet operation and efficient ventilation are essential.
Why Buy From Holland Horticulture?
With over 30 years of experience supplying indoor growers throughout the UK, Holland Horticulture offers trusted products, expert advice and fast UK delivery. The Rhino Ultra Silent EC Fan has been carefully selected for growers looking for premium extraction performance, outstanding reliability and whisper-quiet operation.





