LONGWELL Wholesale Super Silent Duct Fans Custom Size 4 6 8 Inch Plastic Duct Exhaust Fan

$ 37

Description

Types :

Longwell Super Silent Inline Duct Fans Plastic AC Ball Bearing Factory Price Restaurant Equipment Gas Stove 120V/60HZ 4” 6″ 8″
Voltage Ranges :

230V
Frequency :

50/60 Hz
Diamter :

100-200mm ( impeller diameters )
Motor Types :

BLEC External Rotor Motor 
Speed Control :

0-10V Signal / PWM / RS485(Optional)
Max.ambient Temp:

-25℃~ +60℃
Certificating :

All necessary certifications suitable for USA & Europe , ETL,UL ,CE ,RoHS, ISO19001,ISO 14001,BSCI
Protection Level:

IP44 ,IP54,IP55
Electronic Protection:

Current limiting protection ,Over-temperature protection,Over-current protection,Locked-rotor protection,Soft start
Working & Storage

Operating temperature:-25~60℃;Operating humidity:0 ~ 85 % RH
Storing temperature:-25 ~ 70℃;Storing humidity:0 ~ 95 % RH
Applicable altitude range:<1000m
Balancing

According to JB/T 9101-1999 requirements G6.3
Product Standards :

LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3
Mainly Applications

AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent /Ventilation SYSTEM/ Equipments Cooling /Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans

FAQ

1. What is a duct fan?
* A duct fan is a type of ventilation system used to move air through ductwork in residential, commercial, and industrial settings.

2. How do I select the appropriate duct fan for my needs?
* To select the right duct fan, consider factors such as airflow requirements, duct size, static pressure, and noise level.

3. Can duct fans be used for both supply and exhaust applications?
* Yes, duct fans can be used for both supply (introducing fresh air) and exhaust (removing stale air) applications.

4. What are the common types of duct fan materials?
* Common materials for duct fans include plastic, metal, and composite, each with its own advantages in terms of durability,cost, and noise reduction.

5. How do I install a duct fan in my system?
* Duct fans should be securely mounted in the duct system, ensuring proper airflow direction and that all connections are airtight to prevent leaks.

6. Are there any safety precautions I should take when using a duct fan?
* Always follow the manufacturer’s guidelines for installation and operation. Ensure the fan is grounded and avoid running it without proper ductwork in place.

7. How can I tell if my duct fan needs maintenance or replacement?
* Signs that a duct fan may need maintenance or replacement include reduced airflow, unusual noise, or visible wear and tear on the fan blades or housing.

8. What is the average lifespan of a duct fan?
* The lifespan of a duct fan can vary depending on usage, maintenance, and quality, but it typically ranges from 5 to 15 years.

9. Can I control the speed of a duct fan?
* Yes, some duct fans come with variable speed controls, allowing you to adjust the airflow to match your ventilation needs.

10. Are there energy-efficient duct fan options available?
* Energy-efficient duct fans are available, often featuring EC (electronically commutated) motors that consume less power and provide better performance.

Additional information

Voltage

230V

speed

4000rpm, 500RPM, 800RPM, 1500RPM, 600RPM, 900rpm, 2000RPM

Blade Material

Plastic

customized support

OEM, ODM, OBM

mounting

Duct Fan

place of origin

Zhejiang, China

brand name

longwell

warranty

1 Year

After-sales Service Provided

Free spare parts

Material

Stainless Steel, Plastic, aluminum alloy, Steel

Type

Super silent duct fans

power input

AC 230V

Casing material

plastic

Direction

Clockwise

Bearing

Ball Bearing

Approvals

CE,CCC

Motor type

AC external rotor motor

Amb,Temp

-30 to +60℃

Insulation

B/F

Application

Exhaust Ventilation

Selling units

Single item

Single package size

30X30X40 cm

Single gross weight

5.000 kg