Inline Duct Ventilation Fan, 203, CFM - view 2
Inline Duct Ventilation Fan, 203, CFM - view 3
Inline Duct Ventilation Fan, 203, CFM - view 4
Inline Duct Ventilation Fan, 203, CFM - view 5
Inline Duct Ventilation Fan, 203, CFM - view 6

Inline Duct Ventilation Fan, 203, CFM

$35.98

Inline Duct Ventilation Fan. Key specification: power source A.C. Source, material Plastic Iron. Ships factory-direct with the manufacturer’s data sheet. Type: Fan.

Power Source
A.C. Source
Warranty
1 Year
Place Of Origin
Shandong, China
Material
Plastic Iron
Type
Fan
  • Reply within one working day
  • Factory-direct pricing, OEM & ODM accepted
  • Full specification and test reports supplied

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Enquiring about Inline Duct Ventilation Fan, 203, CFM

Inline duct ventilation fan — power source A.C. Source, material Plastic Iron. The complete factory specification follows. Made by Jinan Retek Industries Inc (15 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.

Key Features of This Inline Duct Ventilation Fan

  • Power Source: A.C. Source
  • Power (W): 26W
  • Power: 25~90 W
  • Material: Plastic Iron
  • Warranty: 1 Year
  • Place Of Origin: Shandong, China

Technical Specifications

Application Commercial, Hotel, Industrial, Garage, Household, RV
Size 4 Inch
Power Source A.C. Source
Noise ≤ 40 dB
Number Of Blades 6
App-Controlled No
Warranty 1 Year
Private Mold No
Packaging Types Corrugated Box
Operating Language English
Place Of Origin Shandong, China
Brand Name RETEKOOL
Installation WALL DUCTS MOUNTING
Material Plastic Iron
Power (W) 26W
Appliaction Ventilation
Type Fan
Blade Plastic Iron
Insulation F and B
IP IP42 & IP54
Power 25~90 W
Guarantee one year
Selling Units Single item
Single Package Size 25X25X15 cm
Single Gross Weight 1.985 kg

Product Details

C 4 Inch Inline Duct Ventilation Fan 203 CFM with Variable Speed Switch for Grow Tent Air Cooling System

Product Description: 
Overview
Our Professional Inline Duct Fan is engineered for high-performance ventilation in indoor gardening, hydroponics, and commercial HVAC applications. Featuring a powerful centrifugal blower and an integrated variable speed controller, this fan ensures optimal airflow while maintaining whisper-quiet operation. 

 
Key Features
  • Powerful Airflow: Delivers high static pressure and strong CFM (Cubic Feet per Minute) to effectively refresh air in grow tents, greenhouses, or workshops.
  • Variable Speed Control: Equipped with a stepless speed adjuster, allowing you to fine-tune the airflow and noise level according to your specific needs.
  • Quiet & Efficient: The aerodynamically designed centrifugal blades and high-quality motor ensure smooth rotation with minimal vibration and noise.
  • Durable Construction: Features a rugged, corrosion-resistant housing (ceramic-coated or high-grade plastic) designed for long-term use in humid environments.
  • Easy Installation: Includes a pre-installed mounting bracket and a long power cord for quick and hassle-free setup in any ducting system
 Dimension and Tech Data:

 Inline Duct Ventilation Fan, 203, CFM - detail 1Inline Duct Ventilation Fan, 203, CFM - detail 2
 
Model D
(mm)
   D1
   (mm)
L
(mm)
L1
(mm)
L2
(mm)
F
(mm)
GDF100 98  237  204  25  25  42 
GDF125 122  237  193  25  31  42 
GDF150 147  278  195  25  25  42 
GDF160 157  278  195  25  25  42 
GDF200 197  333  210  25  25  42 
GDF250 247  333  210  29  29  42 
GDF300 297  402  270  28  28  42 
GDF315 315  402  265  30  25  42 
Model
Voltage
(V

Frequency
(Hz)

Power
(W)

   Current
   (A)

Speed
(RPM)

Air Flow
m³h

Noise
dB

Pressure
Pa
IPDegree
Weight
Kg
GDF100 110/120 60  70  0.61  2700  345  49  350  44  3 
GDF125 110/120 60  75  0.65  2700  430  49  380  44  3 
GDF150 110/120 60  130  1.0  2650  700  50  430  44  4 
GDF160 110/120 60  135  1.1  2650  730  50  450  44  4 
GDF200 110/120 60  200  1.7  2550  1150  53  550  44  4.5 
GDF250 110/120 60  210  1.8  2550  1200  53  600  44  5 
GDF300 110/120 60  235  1.95  2520  1580  53  750  44  5.5 
GDF315 110/120 60  250  2.0  2550  1800  53  790  44  5.5 

Model

   Voltage
   V

Frequency
(Hz)
Power
(W)

   Current
   (A)

Speed
(RPM)

Air Flow
m³h

Noise
dB

  Pressure
   Pa
IPDegree
Weight
Kg
GDF100 220/240 50  60  0.26  2550  300  48  300  44  3 
GDF125 220/240 50  62  0.27  2550  370  48  330  44  3 
GDF150 220/240 50  100  0.47  2550  620  49  355  44  4 
GDF160 220/240 50  105  0.48  2550  660  49  380  44  4 
GDF200 220/240 50  150  0.7  2500  1000  52  430  44  4.5 
GDF250 220/240 50  160  0.71  2500  1100  52  490  44  5 
GDF300 220/240 50  185  0.85  2450  1450  53  700  44  5.5 
GDF315 220/240 50  220  1.0  2450  1600  53  710  44  5.5 
Applications:
  • Hydroponics & Indoor Grow Tents: Regulate temperature and humidity for optimal plant growth.
  • HVAC Systems: Boost airflow in long duct runs for heating or cooling.
  • Commercial Ventilation: Ideal for workshops, laser engraver smoke exhaust, and laboratory air filtration.
  • Home Use: Efficient exhaust for bathrooms, kitchens, and basements. 

 Why Choose Us?
  1. Strict Quality Control: Each unit undergoes rigorous testing before shipment to ensure 100% reliability.
  2. OEM/ODM Support: Custom branding, color, and packaging services available for bulk orders.
  3. Fast Shipping: Large inventory in stock with global logistics support.
  4. Professional Service: 24/7 customer support to assist with technical queries and after-sales service.

 Packaging & Shipping
  • Package Includes: 1 x Inline Duct Fan, 1 x Speed Controller (Attached), 1 x Mounting Bracket, 1 x User Manual.
  • Lead Time: 3-7 days for sample orders; 15-25 days for bulk production.Inline Duct Ventilation Fan, 203, CFM - detail 3Inline Duct Ventilation Fan, 203, CFM - detail 4Inline Duct Ventilation Fan, 203, CFM - detail 5Inline Duct Ventilation Fan, 203, CFM - detail 6Inline Duct Ventilation Fan, 203, CFM - detail 7Inline Duct Ventilation Fan, 203, CFM - detail 8

Ordering and Pricing

  • Minimum order quantity: 100 unit
  • Volume pricing:
    • 100+ unit: US $35.98 / unit
  • Ships from: China
  • Customization: OEM and ODM accepted on qualifying volumes.

Frequently Asked Questions

What is the minimum order quantity for this inline duct ventilation fan?

The standard minimum order quantity is 100 unit. Trial orders can usually be arranged for buyers evaluating the product before a full production run.

What warranty is provided?

The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.

Do you accept OEM or custom branding?

Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.

How long does production and delivery take?

In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.

About the Manufacturer

This product is produced by Jinan Retek Industries Inc, based in China. The company 15 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Jinan Retek Industries Inc range on HVACR Nexus.

Application

Commercial, Hotel, Industrial, Garage, Household, RV

Size

4 Inch

Power Source

A.C. Source

Noise

≤ 40 dB

Number Of Blades

6

App-Controlled

No

Warranty

1 Year

Private Mold

No

Packaging Types

Corrugated Box

Operating Language

English

Place Of Origin

Shandong, China

Brand Name

RETEKOOL

Installation

WALL DUCTS MOUNTING

Material

Plastic Iron

Power (W)

26W

Appliaction

Ventilation

Type

Fan

Blade

Plastic Iron

Insulation

F and B

IP

IP42 & IP54

Power

25~90 W

Guarantee

one year

Selling Units

Single item

Single Package Size

25X25X15 cm

Single Gross Weight

1.985 kg

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Specifications, certifications and images on this page are as published by the manufacturer and have not been independently tested or verified by HVACR Nexus. Confirm the full specification and the approvals valid in your market in writing before ordering. Content & IP notice