EC Technology = More Efficiency = Less consumer power to get higher output! Also runs quieter than most AC fans. Comes with an included manual dimmer, however, a small adapter also comes in the box to work with GAS EC Fan controllers, which will then plug into a (that then plugs into GAS fan controllers). 

Useful replacement parts / links

Rhino Ultra Fans offer size-defying power for superior ventilation! Its high powered motor gives greater air extraction, improved contact time with your carbon filter and ideal air pressure

Compatible with RJ45 and 3 pin controllers using the adaptors supplied. A jack plug can be used by plugging directly into the fan.

• Lower power usage than an AC fan
• Available in 3 models, Rhino Ultra EC fans are small but powerful, creating the optimum airflow whilst using less energy compared to that of a standard AC fan.
• Includes Varispeed controller
• Soft start function
• Made with heavy duty MNB bearings
• Highly efficient – produces greater airflow levels per watt of electricity
• Comes complete with wall hanging bracket
• Works with other brand ec controllers also

Specifications

Ultra EC Fan 4 Inch(100mm) – 275 m3/h
Dimensions  TBC
Weight   1.1kg
Maximum speed: 5000 RPM
Maximum airflow: 275 m3/h
Static pressure: 334Pa
Noise level: 56.8dB(a)
Fan size: 100mm – 4 Inch
Impeller: Mixed flow
Motor: EC motor
Power: 18 Watt
IP rating: IPX2

Ultra EC Fan 5 Inch(125mm) – 280 m3/h
Dimensions – TBC
Weight   1.1kg
Maximum speed: 5000 RPM
Maximum airflow: 280 m3/h
Static pressure: 350Pa
Noise level: 54.4dB(a)
Fan size: 125mm – 5 Inch
Impeller: Mixed flow
Motor: EC motor
Power: 20 Watt
IP rating: IPX2

Ultra EC Fan 6 Inch(150mm) – 594 m3/h
Dimensions – 165mm x 155mm(diameter)
Weight   1.6kg
Maximum speed: 5000 RPM
Maximum airflow: 594 m3/h
Static pressure: 500Pa
Noise level: 60dB(a)
Fan size: 150mm – 6 Inch
Impeller: Mixed flow
Motor: EC motor
Power: 40 Watt
IP rating: IPX2

Ultra EC Fan 8 Inch(200mm) – 1205 m3/h
Dimensions – 220mm x 205mm(diameter)
Weight   2.5Kg
Maximum speed: 3800 RPM
Maximum airflow:  1205m3/h
Static pressure: 520Pa
Noise level: 62dB(a)
Fan size: 200mm – 8 Inch
Impeller: Mixed flow
Motor: EC motor
Power: 75 Watt
IP rating: IPX2

Ultra EC Fan 10 Inch(250mm) – 1808 m3/h
Dimensions – TBC
Weight   3kg
Maximum speed: 3200 RPM
Maximum airflow: 1808 m3/h
Static pressure: 510Pa
Noise level: 65dB(a)
Fan size: 250mm – 10 Inch
Impeller: Mixed flow
Motor: EC motor
Power: 150 Watt
IP rating: IPX2

Ultra EC Fan 12 Inch(315mm) – 2987 m3/h
Dimensions – TBC
Weight   6.5kg
Maximum speed: 3000 RPM
Maximum airflow: 2987 m3/h
Static pressure: 677Pa
Noise level: 78dB(a)
Fan size: 315mm – 12 Inch
Impeller: Mixed flow
Motor: EC motor
Power: 320 Watt
IP rating: IPX2