Hvls Industrial Ceiling Fan Warehouse Price 24ft 16ft Commercial 12ft Electric Big Giant 10ft Industrial Hvls Ceiling Fan

Hvls Industrial Ceiling Fan Warehouse Price 24ft 16ft Commercial 12ft Electric Big Giant 10ft Industrial Hvls Ceiling Fan

Products Description

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W.Fans is new large HVLS energry-saving industrial fan based on PMSM (permanent magnet synchronous motor) principle developed by Dawang.With 260N.m torque,the driving force is more stronger and the torque is more stable.Save 30% energy,IE4 high efficiency.The fan diameter from 2.5M to 7.3M,14850m³/min air volume,free maintain for life,no need to change oil and seal. 20-years reliablelife,W.Fans series solves the problem of ventilation and cooling in large spaces with better performance,lower energy consumption and longer life.

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Motor system:pmsm motor

1.More stronger:260N.m torque,more stronger,more stabler torque,air volume increases 30%.

2.More efficient:Unique outer rotor high torque design,higher accuracy.

3.More energy saving:30% energy saving,up to IE4 high-efficiency energy-saving standards,GB30253-2013 national energy efficiency new standard.

4.Free maintenance for life :Totally sealed,no need to replace lubricating oil,seals and other accessories,more cost-effective.

5.Lower noise:38db lower noise,more comfortable.

6.Lower temperature：Motor raised temperature lower than 35℃,longer life.

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Vfd:vector converter

1.More stronger:260N.m torque,more stronger,more stabler torque,air volume increases 30%.

2.More efficient:Unique outer rotor high torque design,higher accuracy.

3.More energy saving:30% energy saving,up to IE4 high-efficiency energy-saving standards,GB30253-2013 national energy efficiency new standard.

4.Free maintenance for life :Totally sealed,no need to replace lubricating oil,seals and other accessories,more cost-effective.

5.Lower noise:38db lower noise,more comfortable.

6.Lower temperature：Motor raised temperature lower than 35℃,longer life.

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Blades- Airflow components

1.Blade design-Streamline variable cross-sectionConform to aerodynamic equal chord length theory,combined with the relative linear velocity principle,the blade narrows（304-186mm) and thins(43mm-21mm) from root to tip till tail then widen,the air is more even and uniform.

2.Blade material-Aviation aluminum alloy1.5mm thickness No.5052H32 aviation aluminum alloy original plate,precision CNC molding,high strength and flexibility ensure the blade not to be broken.

3.Blade weight-More lighter and safer6.7kg per blade(24ft),less blades,lighter weight,it can reduces the motor load,prolong the life,more safe and cost-efficient.

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Connection:patented full mortise and tenon structural design to ensure the whole fan safety:

1.Blade and petiole

Mortise and tenon connection:The convex petiole with concave buffer device form the Joint engaged,eliminate the centrifugal force from the blades when the fan is running and the shear force when the fan starts and stops.The transverse screw is the same direction with fan running track to avoiding the shear in order to ensure the blade will not broken,eliminate the possible Safety hazards radically.

2.Petiole and wheel hub

The petiole and hub/motor are integrated by the stepped concave-convex sections to engage each other.The overall structure is used to withstand the centrifugal force during running,and all fasteners are not stressed.

3.Motor and flange roulette

Safety ring:Connect the 5 petioles and motor upper cover form the whole,adopt the occlusion structural to even the force of the whole fan.Anti-falling roulette:The concave flange roulette engaged with the convex anti-falling ring each other under the gravity to ensure the reliable connection between the flange roulette and motor.

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product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-8

Blade shape- Streamlined variable cross-section
The blade section is from wide to narrow (304-186mm),from thick to thin (43mm-21mm).Adopts the equal chord length principle and relative linear velocity characteristics to ensure the balance pressure of the whole blade to achieve the tip,middle and roots air evenly including the middle.

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Blade shape- transverse section,equal width sectionThe blade length is equal with cross section ,blade width is 19CM.High air resistance is not conducive to pushing airflow, holes in the middle, high energy consumption.

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Blade material- aviation aluminum sheetAdopt NO.5052H32 1.5mm thickness aviation high grade density aluminum alloy original plate,with high strength and flexibility,bright and durable.

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-11

Blade material-Low grade aluminumLow grade aluminum mixed with recycled aluminum for secondary processing, low density, impurities, pores, low toughness and easy to break

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Blade weight-lightEach blade 6.7KG,total weight for 5pcs 33.5KG.Smaller blades ,lighter weight, reducing the motor load and extend service life, low energy consumption.

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Blade weight-heavy Cross section width equal to the blades, Each blade 10KG,normal 6pcs or 8pcs.Heavy weight, large motor load, high energy consumption.

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Blade and petiole -- full mortise and tenon connectionThe convex petiole and concave buffer device are locked with bolts, each blade is riveted with buffer device by 16 rivets,forming the blade, buffer device and petiole as a whole, torque and shear less and less.

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Blade weight-heavy Cross section width equal to the blades, Each blade 10KG,normal 6pcs or 8pcs.Heavy weight, large motor load, high energy consumption.

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Buffer device-Rubber mat The rubber pad between mounting hole of buffer device and shaped inserts to achieve the flexible connection between petiole and chassis.Rubber mat absorb the most of vibration, improve the motor shaft work conditions, extend the life, more quieter

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Buffer device-NoVibration cannot be weakened, resulting petiole and blades loosen,heavy loading, high noise.

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Wheel chassis-Integrated hubSpecial-shaped mounting hole and inserts locked each other to prevent the blade from swinging

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-19

Wheel chassis structure-die castGravity die-casting aluminum wheel chassis or separated wheel hub, low strength, poor fatigue resistance.

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1.Streamlined variable cross-section

Conform to aerodynamic equal chord length theory,combined with the relative linear velocity principle,the blade narrows and thins from root to tip till tail then widen,the air is more even and uniform.

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-23

2.Aviation aluminum plate

1.5mm thickness 5052 Ultra-high toughness aviation aluminum plate can load more than 3Ton tensile to ensure the blade can deform quickly and absorb external force effectively, It can prevent the blade from breaking,avoid the damage to the motor and other structural parts greatly.

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3.Blade high-strength connection

Each blade is fixed with the buffer cavity by 16pcs high-strength rivets, each rivet can load 1.5 ton shear force.

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4.Buffer device

The blade and petiole flexible connects with buffer device, the rubber absorbs the most vibration from blades when running.

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-26

5.Anti-falling ring

The concave flange are engaged with the convex anti-falling ring each other under the gravity to ensure a reliable connection between the flange and motor.

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6.Safety ring

Connect the 5 petioles into a whole to form the sleeve with the frame lower hub to prevent the petioles from falling.

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7.Mortise and tenon petiole connection

The convex petiole with concave buffer device form the Joint engaged,eliminate the centrifugal force from the blades when the fan is running and the shear force when the fan starts and stops.

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-29

8.High-tensile strength petiole

6061-T6 petiole,high strenght,HB90 hardness,it has good corrosion resistance with 205MPa tensile strength.

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9.Wire rope wind protection

Mounting bracket and I Beam winded with 1000KG tensile wire rope to prevent sliding and falling.

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10.Wire rope balance protection

Four wire ropes are fixed with building traction to prevent shaking and falling.

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11.Abnormal alarm system

The VFD system comes with accident protection.It will automatically alarm and stop work.

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12.Real-time monitor and initiative maintenance

Dawang intelligent remote control system realtime monitor the fan operating parameters,motor temperature rise ,fan horizontal level and so on.

Specification

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Item	W.Fans									W.Fans
Models	W26	W24	W22	W20	W18	W16	W14	W12	W10
Diameter（ft)	26	24	22	20	18	16	14	12	10
Speed（rpm)	0-45	0-55	0-60	0-60	0-70	0-75	0-80	0-90	0-100
Air Volume（m³/min)	15072	13804	11630	9639	7836	6220	4570	3357	2263
Coverage（m²)	2462	2123	1809	1520	1256	1017	804	615	452
Consumption（kw/h)	≤1.2			≤1.0	22m	≤0.8						≤0.6
Weight（kg)	108	92	90	73	63	60	57	42	39
Weight（kg)	108	92	90	73	63	60	57	42	39
Noise（dB)	≤38
Blade Nos(pcs)	5
Rated power（kw)	1.5							1.1				0.7
Full Load Current（A)	3.2							5.2				3.5
Power supply（V)	380							220
Custom is available											Custom is available

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product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-36

Company Profile

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-37

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-38

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-39

CE certificate

No:CFTCF0717

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-40

FCC certificate

No:BST16063229A0001Y-1EC-3

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-41

RoHS certificate

No:BST16063229A0001Y-1RC-4

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-42

ISO9001 certificate

No:04620Q15800R1S

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-43

Utility model patent certificate

No:10236389

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-44

Inspection report

No:2019AZWA01184

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-45

product hvls industrial ceiling fan warehouse price 24ft 16ft commercial 12ft electric big giant 10ft industrial hvls ceiling fan-46

Jiangsu Dawang Ventilation Machinery Co., Ltd. (hereinafter referred to as "Dawangfan") is the HVLS (High Volume-Low Speed) new intelligent IoT large energy-saving fans manufacturer,committed to providing customized solutions for ventilation,cooling,dehumidification and dust removal in all tall spaces!Dawangfan devotes to R&D,manufacture,sales and comprehensive maintenance for new generation HVLS(High Volume-Low Speed) fans.With years of experience and strong R&D team,Dawang continues to introduce new fans,such as HVLS large energy-saving ceiling fan,vertical fan,wall fan and mobile fan based on PMSM (Permanent Magnet Synchronous Motor),we always keep the progressiveness in this industry!Dawangfan has passed IS09001:2015 quality management system certification,occupational health and safety management system,five-star after-sales service qualification certification and TUV in-depth factory inspection.The fan has more than 20 patents,including 3 invention patents,completed intellectual property,which get the "High-tech Enterprise","Wuxi Chuying Enterprise" and other honors.The fan has passed FCC,CE,ROHS,CCC,CSA,GL,UL certification,authoritative destructive test of the key components.Dawang sales and service network has covered all over the world.We have solved over 80 million square meters of industrial facility and public for more than 5,000 customers at home and abroad,established the long and stable cooperation.Dawangfan has always adhered to the brand positioning of "focus, efficiency and safety",adhering to the development philosophy of "customer demand as oriented,safety as the core and artificial intelligence as the goal", insisting on making reliable products,providing high-quality services,we strive for outstanding national brand to improving the environment of tall spaces!Slogan: dawang appoints me to ventilation.Mission: let the world feel like spring breeze.Philosophy:the leader of intelligent era for high space ventilation and cooling

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Hvls Industrial Ceiling Fan Warehouse Price 24ft 16ft Commercial 12ft Electric Big Giant 10ft Industrial Hvls Ceiling Fan

Blade shape- transverse section,equal width sectionThe blade length is equal with cross section ,blade width is 19CM.High air resistance is not conducive to pushing airflow, holes in the middle, high energy consumption.

Blade material- aviation aluminum sheetAdopt NO.5052H32 1.5mm thickness aviation high grade density aluminum alloy original plate,with high strength and flexibility,bright and durable.

Blade material-Low grade aluminumLow grade aluminum mixed with recycled aluminum for secondary processing, low density, impurities, pores, low toughness and easy to break

Blade weight-lightEach blade 6.7KG,total weight for 5pcs 33.5KG.Smaller blades ,lighter weight, reducing the motor load and extend service life, low energy consumption.

Blade weight-heavy Cross section width equal to the blades, Each blade 10KG,normal 6pcs or 8pcs.Heavy weight, large motor load, high energy consumption.

Blade and petiole -- full mortise and tenon connectionThe convex petiole and concave buffer device are locked with bolts, each blade is riveted with buffer device by 16 rivets,forming the blade, buffer device and petiole as a whole, torque and shear less and less.

Blade weight-heavy Cross section width equal to the blades, Each blade 10KG,normal 6pcs or 8pcs.Heavy weight, large motor load, high energy consumption.

Buffer device-Rubber mat The rubber pad between mounting hole of buffer device and shaped inserts to achieve the flexible connection between petiole and chassis.Rubber mat absorb the most of vibration, improve the motor shaft work conditions, extend the life, more quieter

Buffer device-NoVibration cannot be weakened, resulting petiole and blades loosen,heavy loading, high noise.

Wheel chassis-Integrated hubSpecial-shaped mounting hole and inserts locked each other to prevent the blade from swinging