King Series

RTFANS recommends the King series as its primary product for professional services, which provides One-Stop Ventilation and Cooling Solutions for large areas, including industrial and commercial applications. The series delivers outstanding performance, including a more comfortable personal experience, a higher upper limit of air volume, innovative and revolutionary safety technology inventions and applications, as well as a custom powertrain that is more powerful, stable, and quieter.

MPNRTF-CF-7E
SKURTFCF7E01
Fan Dia.7.3m/24ft
Power1.5Kw
Air Flow(m³/min)13,800
RPM20-53 RPM
Noise43 dBA
Weight125 kg
Fan Blades6 PCS
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The product descriptions are very accurate. The products king series I bought were exactly the same as the descriptions on the website without any differences.

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Target Price:

$2,700

Stay Cool, Save Energy

By utilizing RTFANS's HVLS Fans, air coolers, and other systems, we can establish a comfortable indoor environment, enabling people to rest and work more effectively.

Driving Device

Driving Device

  1. Imported Germany ""NORD"" coaixal bevel wheel decelerator with diameter of axle 40MM. 

  2. German “Simrit” double oil seal design, durable and reliable.

  3. “Shell” top class “Omala” S4 lubrication oil, zero maintenance for over 20000 hours.

  4. IE3 High efficiency motor with imported “SKF-VL” bearing, 10%-15% energy saving than IE1. 

Hub Wheel

  1.  Imported Aeronautic Aluminum Alloy (AA7075);

  2.  Unique Double Wheel Hub design;

  3.  High pressure forging technology, with T6 thermal treatment process & CNC precision machining & dynamic balance  test of the complete set chassis & 40 times strength test.

Hub Wheel
VFD Controlling

RTFANS VFD Controlling

(Standard Configuration)

  1.  VFD inverter controller,  with stepless speed regulation;

  2. With safety protection module inside, over-current, over-voltage, lack of phase, etc.   

VFD Controlling (Optional)

  1.  Denmark Imported ""DANFOSS"" VFD inverter, with stepless speed regulation;

  2.  IP55 motor protection grade and NEMA 1 standard control box;

  3.  "Schneider" brand electrical sets, with safety protection module inside.

VFD Controlling
Fan Blade

Fan Blade

  1.  High strength aircraft Aluminum alloy: AA6063T6511 with fluorocarbon coating surface processing;

  2.  Patented airfoil design with special reinforce rib support system which increase the strength of fan blade and avoids the sagging of fan tail and fatigue loss of connecting components."  

Cardan Joint

Unique cardan joint design, working as a human beings’ joint,  to decrease the shocking of fan during running.

Cardan Joint

Save Energy Cost Up To 30%

Cover 1000m² + with only 1.5kw!

Big industrial ceiling fans are energy efficient,cost-effective and can provide massive air movement in large industrial and commercial spaces.

Motor Frame

Motor Frame

"mortise and tenon joint structure" welded by robot, traditional technique with double guarantee on Q345B high-strength structural steel.


Anti-Drop Device

Unique design with milling cutter chuck to connect the motor shaft and hub wheel, using an Anti-drop device to connect with milling cutter chuck to eliminate any risk of falling, more higher security,

Anti-Drop Device
Fan Blade Plug Connection

Fan Blade Plug Connection

  1.  High strength aircraft Aluminum alloy: AA7075 Sereis;
  2.  The blades are installed in the interpolation type, which increases the contact area between the blade plug and the inner wall of the blade and improves the force performance on the blade and the blade plug,  bettering its security.

Safety Retainer

6 pcs airfoils are connected into a whole with 6 pcs safety retainer.

Safety Retainer
Fasteners

Fasteners

German DIN933 Industrial Bolt and DIN125A locknut with high strength 8.8 grade, the practical stress it could endure is 10 times than normal.

Packaging

Standard Export Package.

Packaging

Frequently Asked Questions

What is the warranty for King Series products?

King Series products come with a 10-year warranty on all parts and components. This ensures that you are protected against any manufacturing defects or issues.

Are King Series units energy-efficient?

Yes, King Series units are designed to be highly energy-efficient. They use advanced technology to help reduce energy consumption and lower your utility bills.

How do King Series products compare to other HVAC systems on the market?

King Series products are known for their superior performance, reliability and durability. They are designed to outperform other HVAC systems on the market in every way.