✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
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Model: 4E-DVB
Dimensions: 119mm x 119mm x 38mm
Rated voltage: AC230/115V
Input power: 22/21W
Speed: 2650/3000RPM
Airflow: 85/95CFM
Bearing type: Double ball
Noise: 41/45dB
Ask questions
(0/1,200)
- Q: How can I track my order?
A: Once your order is shipped, you will receive a confirmation email with tracking information. You can use this information to track your order through the logistics provider's website.
- Q: How can I apply for a purchase invoice?
A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.
- Q: What should I do if a product is lost or damaged during shipping?
A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.
Reviews
- J
John Landry
Dec 17, 2025
Bi-sonic Fan 4E-DVB-1I found exactly what I wanted, and checkout was a breeze.HelpfulUnhelpful - V
Vince Gallo
Aug 09, 2025
Bi-sonic Fan 4E-DVB-1Very professional, 5 star service! ! !HelpfulUnhelpful - B
Brenda Johnson
Dec 16, 2024
Bi-sonic Fan 4E-DVB-1This process was a piece of a puzzle, and I'm feeling satisfied.HelpfulUnhelpful - C
Chis Stevens
Dec 05, 2024
Bi-sonic Fan 4E-DVB-1I love the site and the price is a steal.HelpfulUnhelpful - E
Edward Selden
Jul 10, 2024
Bi-sonic Fan 4E-DVB-1How long does it take for packages to be shipped out?HelpfulUnhelpful - D
Dominic Crooker
Jun 22, 2023
Bi-sonic Fan 4E-DVB-1I'm so grateful for how convenient your services are! As an HVAC contractor, I really appreciate your pricing!HelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Bi-sonic Fan 4E-DVB-1All was ok! No problems whatsoever.HelpfulUnhelpful
Bi-sonic Fan 4E-DVB-1
✔ In Stock (Can ship in 5-7 days)

Online Support 24/7
12 Months Warranty for New Products
30 Days Money Back Guarantee
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