| Sign In | Join Free | My bjjsgy.com | 
 | 
Payment Terms : L/C, T/T, Money Gram
Place of Origin : China
Brand Name : daisen
Certification : RoHS, ISO, UL, CE, SGS
Model Number : DS
MOQ : 1PCS
Price : Negotiation
Packaging Details : Wooden
Delivery Time : 3 days
HS Code : 8414591000
Port : Guangzhou, China
Transport Package : Wooden Package
Electric Current Type : AC
Specification : diameter 7.3 meters
Trademark : DS
Origin : China
 The wind blown from large industrial ceiling fan feels like natural breeze system,the wind speed is just the best cool feeling of human skin. Personnel can feel the temperature difference 5-8 degree, provide personnel a suitable working environment in hot summer,therefore improve the production efficiency. 
 Function of the fan:
 1)ventilation
 The fan improve air exchange in an entire space, it's perfect streamlined design can produces 2-3m/s speed three-dimensional wind, and makes you feel like enjoying the natural breeze system.It promotes the dispersion of smoke, moisture, carbon dioxide and poor air with high specific gravity.So as to improve the quality of working area, create healthy, dry and safe working environment, improve working efficiency. 
 2)convenience
 It is convenience to be operated, control system adopts the latest poleless frequency converter control system.besides of convenience operation, the humanized operation interface also allows you enjoy the beauty of electronic and mechanic achieve the life. 
The rated power of the motor on the fan is 1.5KW,each fan can cover 1000 square meter working area,8 hours per day, is just 10 degree power energy consumption,compared to typical small fans and high power consumption air condition, large industrial ceiling fan can be called model of energy saving, can greatly reduce your operation cost.
 ple's feeling of cooling.
 
  
 
 
 
 "DAISEN"industrial ceiling fan technical standard
 General
 Model Number ----------------------------------------------------------DS-7.3
 Operation mode ---------------------------------------------------------Forward Run
 Diameter ------------------------------------------------------------------24 FT / 7.3 Meters
 Blade Style -------------------------------------------------------------  Airfoil/OP
 Number of Blades   -------------------------------------------------------  6
 Nominal Horsepower ------------------------------------------------  2.0 HP / 1.5 kW
 Hanging Weight (average)  --------------------------------------  156Kg
 Shipping Weight (Including control box, Mounting Hardware) (average)   186 Kg
 Maximum dB-------------------------------------------------------------------60 
 (*dB Values Were Obtained by Testing. Specific Applications/Installation values may vary.
 
 
 Performance (at max speed)
 Displacement (fwd, blowing down)  ---------- 16800 CMM( m3/min)
 Maximum Speed-----------------------------------------------------------  50 RPM
 Power Usage @ Max. Speed ----------------------- 1.5 kW
 Efficiency @ 100% Max. Speed  ------------------------------ 8.53CMM/Watt
 Maximum Effective Area(varies according to different installation height, as well as below obstacles)----600-1400 m2
 Typical Industrial Spacing --------------------------------------------12-40 Meter
 
 Mounting Hardware
 Standard Mount---------------------------------
 Universal I-Beam Clamp w/ Swivel Joint and 250mm Drop
 Glulam Mount (Optional) Brackets w/ Swivel Joint &200MM Drop
 
 Additional Drop Extensions (Puyou)--------- Up to 2m in 20cm Increments
 Motor
 gear motor  ------------------------------------------------------- CV40-30-1500
 bearing structure ------------------------------------------------------- SKF heavy load bearing
 design life -------------------------------------------------------  12 years
 HP  -------------------------------------------------------   2 / 1.5 kW
 Ambient Operating Temperature-------------   -20 C° to +40C°
 Insulation Class -------------------------------------- H
 Protect Class------------------------------------------IP 55
 Work Contition------------------------------------------- continuous S 1
 Service Factor---------------------------------------- 0.8/0.78
 Gearbox
 Type -------------------------------------------------------- 2-Stage Helical
 Service Interval-------------------------------------------synthetic gear lubricating grease,maintenance free
 Motor Control Panel (MCP)
 Standard Power and Max Amp Draw-------------------- --220V AC 2Ø (16A)   OR  380 AC 3Ø (20A)
 power indication light-------------------------------------------------------fault/running(red/green)
 RF Line Filter-------------------------------------RF
 Air Breaker--------------------------------------- Schneider 220V1Ø 16A  380V3Ø16A
 VFD Motor Drive Cable -----------------RVV1*
 Frequency Converter-------------------------
 poleless frequency controller,(1.5KW)|380V/220V
 Safety Components
 turnbuckle screw
 mechanical anti-dropping structure 
 plastic coated steel cable 
 Blade Retainer Links (6), Safety Cable, Guy Wires (Ceiling mount only)
 high strength screws and anti-skid nuts of 8.8,10.9, 12.9 grade for differnt structures. 
 Warranty
 one year part warranty on Motor,blade, Gearbox & Control Panel.
| Model | Voltage | Power | Diameter | Max speed | Volume | Noise grade | Weight | |
| Fengshen seires | DS-7.3 | 220V/380V | 1.5KW | 7.3M | 50 | 16800m³/min | ≤60 | 156kg | 
| DS-6.6 | 220V/380V | 1.5KW | 6.6M | 55 | 12862m³/min | ≤60 | 151kg | |
| DS-6.0 | 220V/380V | 1.5KW | 6.0M | 60 | 12261m³/min | ≤60 | 148g | |
| DS-5.4 | 220V/380V | 1.5KW | 5.4M | 65 | 11963m³/min | ≤60 | 144kg | |
| Fengxing series | DS-4.8 | 220V | 0.75KW | 4.8M | 75 | 10675m³/min | ≤40 | 60kg | 
| DS-4.2 | 220V | 0.52KW | 4.2M | 85 | 5213m³/min | ≤40 | 56kg | |
| DS-3.6 | 220V | 0.40KW | 3.6M | 95 | 3326m³/min | ≤40 | 52kg | |
| DS-3.0 | 220V | 0.35KW | 3.0M | 120 | 2673m³/min | ≤40 | 48kg | 



| Refrigeration mode | Quantity | Power/unit | Tall power | General comparison | 
| Central air conditioner | 1 | 80KW | 80KW | The walls and doors and windows of the plant are required to be insulated. The cost of one-time investment of the equipment is high, and the maintenance cost of replacing the filter element and adding refrigerant is high | 
| Traditional industrial fan | 40 | 0.3KW | 12KW | The installation of traditional wall fans is limited by walls and columns. The power lines of floor fans are scattered, which has potential safety hazards. It is not safe for the hair of staff members to be mixed into the fan blades, which occupies a small space and covers a short service life | 
| 7.3M large industrial ceiling fan | 1 | 1.5KW | 1.5KW | Large coverage area, long service life, low maintenance cost, installation does not occupy the workshop space, safety and environmental protection | 
 
  
 
  
 
 
|   | 
| Large Diameter HVLS Industrial Fans Images | 
 High Large Workshop Air Cooling Ventilation HVLS Industrial Fans
                                                                                    
                        
                        
                        
                                                            High Large Workshop Air Cooling Ventilation HVLS Industrial Fans
                                                    
                        
                     daisen Permanent Magnet Gearless Motor electric Large Hvls Fans
                                                                                    
                        
                        
                        
                                                            daisen Permanent Magnet Gearless Motor electric Large Hvls Fans
                                                    
                        
                     Air Cooler Factory Ventilation Big Blade hvls ceiling fans
                                                                                    
                        
                        
                        
                                                            Air Cooler Factory Ventilation Big Blade hvls ceiling fans
                                                    
                        
                     1.5KW 24FT low speed HVLS Industrial Fans for home Residential
                                                                                    
                        
                        
                        
                                                            1.5KW 24FT low speed HVLS Industrial Fans for home Residential
                                                    
                        
                     Fresh Air 20FT 1.5kw Gearbox high volume low velocity fans
                                                                                    
                        
                        
                        
                                                            Fresh Air 20FT 1.5kw Gearbox high volume low velocity fans
                                                    
                        
                     Air Cooling Roof Ceiling Huge 24 Foot HVLS Industrial Fans
                                                                                    
                        
                        
                        
                                                            Air Cooling Roof Ceiling Huge 24 Foot HVLS Industrial Fans
                                                    
                        
                     Commercial HVLS Industrial Fans
                                                                                    
                        
                        
                        
                                                            Commercial HVLS Industrial Fans
                                                    
                        
                     7 Meters Hvls Ceiling Fan
                                                                                    
                        
                        
                        
                                                            7 Meters Hvls Ceiling Fan
                                                    
                        
                     Aluminum Hvls High Volume Low Speed Ceiling Fans Residential
                                                                                    
                        
                        
                        
                                                            Aluminum Hvls High Volume Low Speed Ceiling Fans Residential
                                                    
                        
                     7.3m Industrial Giant Ceiling Fan for Indoor Basketball Court Cooling Ventilatio
                                                                                        
                                                        
                        
                        
                        
                                                            7.3m Industrial Giant Ceiling Fan for Indoor Basketball Court Cooling Ventilatio