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| Series | EFB Series |
| Fan Type | Tubeaxial |
| Features | Locked Rotor Protection |
| Size / Dimension | Square - 40mm L x 40mm H |
| Width | 10.00mm |
| Bearing Type | Ball |
| Voltage - Rated | 5 VDC |
| Static Pressure | 0.057 in H2O (14.2 Pa) |
| Air Flow | 3.7 CFM (0.104m³/min) |
| Noise | 20.5dB(A) |
| Power (Watts) | 350 mW |
| Speed (RPM) | 4000 RPM |
| Termination | 2 Wire Leads |
| Operating Temperature | 14 ~ 158°F (-10 ~ 70°C) |
| Approval Agency | CE, CSA, UL, VDE |
| Weight | 0.032 lb (14.51 g) |
Ask questions
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- 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: Can I save my payment information for faster checkout?
A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.
- Q: Do you have a size conversion chart for international customers?
A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.
Reviews
- C
Chuck Bare
Feb 17, 2026
Delta Fan EFB0405LAThe prices were good, and the website was simple to use.HelpfulUnhelpful - S
Shirley Plotnik
Mar 30, 2025
Delta Fan EFB0405LAThat's incredible news.HelpfulUnhelpful - L
Laleh Dashti
Jan 31, 2025
Delta Fan EFB0405LASimple experience, looking forward to future purchases!HelpfulUnhelpful - A
Allan Olsen
May 14, 2024
Delta Fan EFB0405LAEasy to find. easy to navigateHelpfulUnhelpful - A
Anonymous user
Nov 25, 2022
Delta Fan EFB0405LAAll was ok! No problems whatsoever.HelpfulUnhelpful
Delta Fan EFB0405LA
✔ 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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