DC Centrifugal Fan

Intead Of EBM 190mm DC Centrifugal Fan With Eshaust Ventilation PA66 Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD220N-48D3-00 48 36~56 1.5 72 3000 972 573 41.5 70 LD220N-24D3-00 24 16~28 3.3 79 3000 972 573 36.8 65 1. Several speed rang, adapt to both frequency conversion and voltage transformation, speed changing active 2. AC single phase 230+/-10% vor

Parallel Ebm 175mm DC Centrifugal Fan With New Energy PA66 Refirgeration Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD190N-48D3-00 48 36~56 1.2 57 3000 550 330 41.5 70 LD190N-24D3-01 24 16~28 2.4 57 3000 550 330 36.8 65 The available range of AC input EC fans is expanding all of the time. There are axial and centrifugal fans, forward curved and backward

Parallel Ebm 175mm DC Centrifugal Fan With New Energy PA66 Refirgeration Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD190N-48D3-00 48 36~56 1.2 57 3000 550 330 41.5 70 LD190N-24D3-01 24 16~28 2.4 57 3000 550 330 36.8 65 Brushless DC motors have been around for many years but there has always been the need for a separate DC power supply. In applications

Parallel Ebm 175mm DC Centrifugal Fan With New Energy PA66 Refirgeration Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD175N-48D3-01 48 36~56 1.2 57.6 3100 560 330 41.5 70 LD175N-24D3-01 24 16~28 2.5 60 3100 560 330 36.8 65 Brushless DC fan saves the excitation of collector ring and brush, greatly simplifies the structure; not only improved the technology of

Replace Ebm-past 175mm DC Centrifugal Fan With Electric Power Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD175N-48D3-01 48 36~56 1.2 57.6 3100 560 330 41.5 70 LD175N-24D3-01 24 16~28 2.5 60 3100 560 330 36.8 65 1． Enable the selection of different power levels thus to get the best match of price and performance according to customers’load requirements 2． As

Resemble Ebm-past 175mm DC Centrifugal Fan With Air Purification Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD175N-48D3-01 48 36~56 1.2 57.6 3100 560 330 41.5 70 LD175N-24D3-01 24 16~28 2.5 60 3100 560 330 36.8 65 whining noises! An EC motor under speed control is virtually silent. 1. How does this affect energy efficiency? Doubling the speed of a motor

Analogous Ebm-past DC Centrifugal Fan With Fresh Air System Eqjipment Cooling Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD133N-48D3-00 48 36~56 1.3 62.4 4500 420 210 41.5 70 LD133N-48D3-01 48 36~56 0.8 38.4 4000 360 185 36.8 65 LD133N-24D3-0 24 16~28 1.6 38.4 4000 360 185 36.8 65 Advantages of EC technology Very high degree of efficiency Integrated

Resemble Ebm-past 133mm DC Centrifugal Fan With Fresh Air System Eqjipment Cooling Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD133N-48D3-00 48 36~56 1.3 62.4 4500 420 210 41.5 70 LD133N-48D3-01 48 36~56 0.8 38.4 4000 360 185 36.8 65 LD133N-24D3-0 24 16~28 1.6 38.4 4000 360 185 36.8 65 EC Motor – Principle With an EC motor the electronic circuitry stands in

133mm DC Centrifugal Fan With 48v Fresh Air System PA66 Air Purification Listed Model Rated Voltage Operation Voltage Rated Current Power Rated Speed Air Flow Air Flow Air pressure Noise Level Part NO. VDC VDC A W RPM m³/h CFM mmH2O dBA LD133N-48D3-00 48 36~56 1.3 62.4 4500 420 210 41.5 70 LD133N-48D3-01 48 36~56 0.8 38.4 4000 360 185 36.8 65 LD133N-24D3-0 24 16~28 1.6 38.4 4000 360 185 36.8 65 Brushless dc fan use a permanent magnet excitation, eliminate the loss of

Ec Centrifugal Fan Brushless Fan 12v Cold Storage Fan Equipment Cooling Fan DC technology is not new. Not to OFAN at least. We developed our first EC compact fan in 2008, 10 years before our competitors started to market their EC products and 8 years before environmental protection was even an issue. In this time we have improved, refined and extended the OFAN EC range into the universal, high technology and reliable product that it is today. This means that OFAN EC gives you

48v Backward Curved Centrifugal Fans Blower With Galvanised Sheet Steel Meterial 175mm​ 1. Product analysis Meterial: Galvanised sheet steel Type of protection: IP44 Approvals: CCC CE Insulation class: B Characteristic 1. Applicable to high airflow; 2. Applicable to high pressure; 3. Applicable to large system resistance; 4. Applicable to high requirement of noise level applications. Application 1. Air Purification; 2. Ventilating Units; 3. Heat Pumps, Ground Source Heat

48V High Temperature Centrifugal Fan With Purification Filtering Machine Pressure-optimized blower shaded pole motor Impedance protected DC centrifugal fans with backward-curved blades are used primarily for intake suction Since most of the pressure build-up takes place in the impeller, there is generally no need for a scroll housing Centrifugal fans have very good hydraulic efficiency and are ideally suited for high pressures Centrifugal fans are used in applications such as

The Wind Is Strong Centrifugal Blower Fans With Ld280n-48d3-00 For Durable Specifications: Model Number:LD280N-48D3-00 Rated Voltage:48V Rated Speed:2200RPM Power:106w Rated Current:2.2A Air Flow:1560m³/h Material:PA66 Type of protection: IP44 Approvals: CCC CE Insulation class:B Ball bearing:NSK 1． As the rotor is mounted to interior, the external rotor fan is more compact constructed, smaller and easy to abstract heat., thus ensure to maximum the reliability of fan

Exhaust Ventilation Kitchen Exhaust Fan With Ld250n-48d3-00 For Roof Fans Specifications: Model Number:LD250N-48D3-00 Rated Voltage:48V Rated Speed:2600RPM Power:115w Rated Current:2.4A Air Flow:1350m³/h Material:PA66 Type of protection: IP44 Approvals: CCC CE Insulation class:B Ball bearing:NSK 1． As the rotor is mounted to interior, the external rotor fan is more compact constructed, smaller and easy to abstract heat., thus ensure to maximum the reliability of fan operation

Air Source Heat Pumps Duct Fans With Ld250n-36d3-00 For Roof Fans Specifications: Model Number:LD250N-36D3-00 Rated Voltage:36V Rated Speed:2500RPM Power:115w Rated Current:3.2A Air Flow:1290m³/h Material:PA66 Type of protection: IP44 Approvals: CCC CE Insulation class:B Ball bearing:NSK 1． Intelligent EC fan can support users to realize centralized operation control by 485 bus and monitor as many as 255 fans 2． EC fan has comprehensive protection function, such as phase

Electric Power Ventilation Fan With Ld225n-48d3-01 For Durable A. Motor speed is not affected by power frequency B. Speed range is big C. the motor is stepless speed D. starting moment is big E. motor high efficiency range is big F. the volume is very compact. G. motor efficiency is high(>80%) Specifications: Model Number:LD225N-48D3-01 Rated Voltage:48V Rated Speed:2700RPM Power:115w Rated Current:2.4A Air Flow:1100m³/h Material:PA66 Type of protection: IP44 Approvals: CCC

Condensers,Evaporators Cooling Fan With Ld225n-48d3-00 For New Energy A. Motor speed is not affected by power frequency B. Speed range is big C. the motor is stepless speed D. starting moment is big E. motor high efficiency range is big F. the volume is very compact. G. motor efficiency is high(>80%) Specifications: Model Number:LD225N-48D3-00 Rated Voltage:48V Rated Speed:2500RPM Power:88w Rated Current:1.85A Air Flow:1000m³/h Material:PA66 Type of protection: IP44 Approvals

High Efficiency 24V Backward Inclined Centrifugal Fan 2500RPM A. Motor speed is not affected by power frequency B. Speed range is big C. the motor is stepless speed D. starting moment is big E. motor high efficiency range is big F. the volume is very compact. G. motor efficiency is high(>80%) Specifications: Model Number:LD225N-24D3-00 Rated Voltage:24V Rated Speed:2500RPM Power:96w Rated Current:4A Air Flow:1000m³/h Material:PA66 Type of protection: IP44 Approvals: CCC CE

Resemble Ebm-past Industrial DC Centrifugal Fan With External Rotor Motor 220mm Specifications: Model Number:LD220N-310D3-00 Rated Voltage:310V Rated Speed:3300RPM Power:142w Rated Current:0.45A Air Flow:580m³/h Material:PA66 Type of protection: IP44 Approvals: CCC CE Insulation class:B Ball bearing:NSK 1． Brushless DC external rotor motor belongs to non-mechanical brush(commutator)DC motor which enforces the winding current commutation through electronic commutator (position

Air Flow Evenly Bathroom Exhaust Fan Withld190n-310d3-00 Specifications: Model Number:LD190N-310D3-00 Rated Voltage:310V Rated Speed:3200RPM Power:68w Rated Current:0.22A Air Flow:580m³/h Material:PA66 Type of protection: IP44 Approvals: CCC CE Insulation class:B Ball bearing:NSK 1. Brushless dc fan use a permanent magnet excitation, eliminate the loss of induction motor excitation currents; realizing the small loss an high efficiency characteristics 2. More power 3.