Ventilation Fans

Brand Name:OFAN

Model Number:RD100

Place of Origin:China

Low Noise Coil Units Blower Centrifugal Fan Durable Air Flow Evenly 1. Low-noise centrifugal fan which we research, develop and product is absorbe advanced technologies at home and abroad ,All the structural parts of this series fan are using the mold ...

Brand Name:OFAN

Model Number:KM140A-1

Place of Origin:China

Air Purification Ac Blower Centrifugal Fans Coil Units Air Flow Evenly 1. external Rotor centrifugal fan has compact structure, convenient installation, credibl running, little noise energy saying and high efficiency 2. several speed ranks, adapt to both ...

Brand Name:OFAN

Model Number:KM140A-2

Place of Origin:China

Air Purification Similar Ebm-Papst Coil Units Air Flow Evenly Eshaust Ventilation 1. The built-in thermal protector make AC blower more secure 2. The sealed motor design can adapt to the extreme working environment 3. Scientific design and simulation of ...

Brand Name:OFAN

Model Number:LD133N-230D3-00

Place of Origin:china

Fresh air system EC centrifugal fans PA66 133mm 175mm eshaust ventilation 1. EC is easy Permanent magnet motors running on high voltage direct current (DC) electricity with built in AC to DC conversion allowing them to run direct from single phase or three...

Brand Name:OFAN

Model Number:LD175N-230D3-00

Place of Origin:china

Fresh air system EC centrifugal fans PA66 133mm 175mm eshaust ventilation Type Nomual voltage (VAC) Frequency (HZ) Speed (rpm) Power imput (w) Curreng draw (A) Sound pressurelevel (dB) Perm.amb.temp LD175N-230D3-00 230 50/60 3650 82 0.65 52 -20~+60 1. EC...

Brand Name:OFAN

Model Number:LD190N-230D3-00

Place of Origin:china

Air Purification Ec Centrifugal Fans 190mm 220mm 225mm Pa66 Eqjipment Cooling AC vs. EC 1. AC motors are designed to operate at a certain point on their performance curve which coincides with their peak efficiency. Either side of this operating point, the ...

Brand Name:OFAN

Model Number:LD190N-230D3-00

Place of Origin:china

Resemble Ebm-past Air Purification EC Centrifugal Fans 190mm Eqipment Cooling Type Nomual voltage (VAC) Frequency (HZ) Speed (rpm) Power imput (w) Curreng draw (A) Sound pressurelevel (dB) Perm.amb.temp LD190N-230D3-00 230 50/60 3570 100 0.76 52 -20~+60 ...

Brand Name:OFAN

Model Number:LD190C-230D3-00

Place of Origin:china

Electric Power Ec Centrifugal Fans 220mm 225mm Pa66 Rail Transportation 1. EC Motor – Principle With an EC motor the electronic circuitry stands in lieu of the traditional mechanical commutation meaning the right amount is being supplied in the right ...

Brand Name:OFAN

Model Number:LD225C-230D3-00

Place of Origin:china

New Energy Ec Centrifugal Fans Ventilating Units 225mm Pa66 Hvac What is EC technology? EC Technology stands for Electronically Commutated and combines AC and DC voltages, which is essentially a fan with a brushless DC motor, bringing the best of both ...

Brand Name:OFAN

Model Number:LD250C-230D3-00

Place of Origin:china

Telecom Ec Centrifugal Fans Pa66 Eqjipment Cooling 250mm Air Purification 1. The basic functions and performances of EC fan controller 1. Sensorless permanent magnet motor drive 2. Wide input voltage range, single phase 110-270V, three phase 250v-480v, 50/...

Brand Name:OFAN

Model Number:LD220C-230D3-01

Place of Origin:china

Similar Ebm-Past Ec Centrifuglal Fans Air Purification 220mm Product Description EC Fan Introduction EC(Electronically Commutation) motors, as built-in DC inverter driver three phase AC external rotor permanent magnet synchronous motors, its efficiency...

Brand Name:OFAN

Model Number:LD225C-230D3-01

Place of Origin:china

Ec Centrifugal Fans Air Purification 225mm Similar Ebm-Past New Energy Ec fans 1. Ec fan exchange air by moving the air in a variety of aquipment and systems, its superiority is not only reflected in the compact structure, low noise and high efficiency...

Brand Name:OFAN

Model Number:LD225C-230D3-02

Place of Origin:china

Low Noise Rail Transportation Industrial Fan Blower Filtering Ffu 225mm What is EC technology? EC Technology stands for Electronically Commutated and combines AC and DC voltages, which is essentially a fan with a brushless DC motor, bringing the best of ...

Brand Name:OFAN

Model Number:LD225C-230D3-03

Place of Origin:china

... transported by the fan should be non-corrosive, non-flammable, non-explosive and non-sticky. 3. Operating conditions: the ambient temperature range should be:-40℃---+60℃, the relative humidity should be less than 90%, the altitude should be

Brand Name:OFAN

Model Number:LD280C-230D3-00

Place of Origin:china

Fresh Air System EC Centrifugal Ventilation Fans Gakvabused Sheet Steel 280mm Type Nominal voltage Speed Power imput Current draw Air Flow Perm.amb.temp Frequency (HZ) LD280C-230D3-00 230V 2325rm 133w 1.03A 1580m³/h -20~+60 50/60 EC Motor – Principle Wit...

Brand Name:OFAN

Model Number:LD280C-230D3-01

Place of Origin:china

Similar Ebm-Past Ec Centrifugal Fans Gakvabused Sheet Steel 250mm 280mm​ Core Technology Of EC Fan Controller 1. Sensorless vector control software 2. High-performance power electronic circuits 3. Security and reliability design(Standards, Certification...

Brand Name:OFAN

Model Number:LD310C-230D3-01

Place of Origin:china

Replace Ebm-Past Ec Centrifugal Fans Sheet Aluminium 310mm EC Motor – Principle With an EC motor the electronic circuitry stands in lieu of the traditional mechanical commutation meaning the right amount is being supplied in the right direction at exactly...

Brand Name:OFAN

Model Number:LD310C-230D3-02

Place of Origin:china

Replace Ebm-Past Ec Centrifugal Fans Fresh Air System 315mm 355mm 1. EC Fan Introduction EC(Electronically Commutation) motors, as built-in DC inverter driver three phase AC external rotor permanent magnet synchronous motors, its efficiency and low noise...

Brand Name:OFAN

Model Number:LD310C-230D3-03

Place of Origin:china

Replace Ebm-past EC Centrifugal Fans Roof Ventilation Fan Air Purification 310mm Type Nomual voltage (VAC) Frequency (HZ) Speed (rpm) Power imput (w) Curreng draw (A) Sound pressurelevel (dB) Perm.amb.temp LD310C-230D3-03 230 50/60 2200 320 1.45 62 -20~+60...

Brand Name:OFAN

Model Number:LD350C-230D3-01

Place of Origin:china

Replace Ebm-Papst Ec Centrifugal Fans Electric Power 315mm 355mm 400mm 450mm 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 the rotor is mounted to ...