LONGWELL China R3G EC Plug Fan Backward Curved Exhaust Centrifugal Plenum Fan air Blower Fan for Heating,Cooling,Ventilation,AHU

$ 50

Description

Diameter of impeller:
108,120,133,146,160,180,200,225,250,315,355mm
Material :
Housing – Galvanized Metal Impeller – Galvanized Metal
Motor Type :
AC Capacitor Motor , DC/EC brushless external rotor motor
Voltage :
AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V
Air Flow :
Up to 5000 m³/h
Air Pressure :
Up to 675Pa
Input Power :
26W – 4.5 kw

Diameter of impeller:
108,120,133,146,160,180,200,225,250,315,355mm
Material :
Housing – Galvanized Metal Impeller – Galvanized Metal
Voltage :
AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V

Diameter of impeller:
120mm,133mm,146mm,160mm,180mm,225mm,280mm,355mm
Material :
Housing – Galvanized Metal Impeller – Galvanized Metal
Motor Type :
AC Capacitor Motor , DC/EC brushless external rotor motor
Voltage :
AC 115V/230V / 380V , DC 24V/48V/310V, EC 115V/230V
Air Flow :
Up to 2000 m³/h
Input Power :
70W – 1.8kw

Diameter of impeller:
133mm,146mm
Material :
Plastic
Voltage :
AC 115V/230V
Air Flow :
Up to 730 m³/h
Air Pressure :
Up to 580Pa
Input Power :
79 – 298 W

FAQ

1. What is a centrifugal fan?
* A centrifugal fan is a device that uses a spinning impeller to generate a pressure difference and move air or gas radially outwards from the fan’s axis.

2. How do centrifugal fans differ from axial fans?
* Centrifugal fans move air radially, while axial fans move air parallel to the fan’s axis. Centrifugal fans generally provide higher pressure and are more suitable for applications requiring higher resistance.

3. What are the key factors to consider when choosing a centrifugal fan?
* Key factors include the required airflow, static pressure, motor power, fan size, and the specific application environment.

4. Can centrifugal fans be used in high-temperature environments?
* Specialized high-temperature centrifugal fans can be used in such environments, but standard fans may not be suitable.

5. How are centrifugal fans typically controlled?
* Centrifugal fans can be controlled by adjusting the fan speed, using dampers to regulate airflow, or through variable frequency drives (VFDs).

6. What are the common maintenance practices for centrifugal fans?
* Regular maintenance should include cleaning the fan and housing, inspecting the impeller for damage, checking the motor and bearings, and ensuring tightness of all connections.

7. How can I reduce noise from a centrifugal fan?
* Noise can be reduced by using sound enclosures, selecting fans with lower noise ratings, or implementing proper installation techniques.

8. What is the typical lifespan of a centrifugal fan?
* The lifespan of a centrifugal fan depends on usage, maintenance, and build quality, but it can range from several years to over a decade.

9. Are there any energy-saving options for centrifugal fans?
* Yes, energy-efficient models with EC motors or those equipped with VFDs for speed control can significantly reduce energy consumption.

10. How can I ensure the safety of my centrifugal fan during operation?
* Ensure the fan is installed correctly, avoid overloading, and regularly inspect the fan for any signs of wear or damage.Follow the manufacturer’s guidelines for safe operation.

Additional information

Voltage

115V/220V/380V/4800V-50/60Hz

Blade Material

Cast Iron

customized support

OEM, ODM

mounting

FREE STANDING

place of origin

Zhejiang, China

brand name

LONGWELL

model number

LWBE3G175mm, LWBE3G220mm, LWBE3G250mm, LWBE3G280mm, LWBE3G310mm, LWBE3G355mm, LWBE3G400mm, LWBE3G450mm, LWBE3G500mm, LWBE3G560mm, LWBE3G630mm

warranty

1 Year

After-sales Service Provided

Free spare parts

power input

110v /220v /380v/400v~50/60Hz

Impeller material

PA66+GF /Galvanized Metal /Aluminum Alloy

Diameter of Impeller

133-630 mm

Bearing

Ball Bearing with over 40000 hours life span

Amb,Temp

-25 to +60℃

Speed control

0~10V/ PWM

Application

HVACR , AIR PURIFIER ,VENTILATION SYSTEM

Product name

EC Centrifugal Fan

Usage

High Pressure Blowing

Motor

Copper Motor

Selling units

Single item

Single package size

50X50X50 cm

Single gross weight

6.000 kg