Companies offering IP68-rated fans include NMB Technologies, CCHV, ebm-papst, Orion Fans, SUNON, SANYO DENKI, Electronic Associates, Delta Electronics, Nidec, and Sinwan.
For your outdoor equipment, energy storage system, automotive electronics, or industrial cabinet, an IP68-rated fan can help protect critical motor components against dust and water ingress. However, you should compare the specific fan model, immersion test conditions, cooling performance, and operating environment before choosing a supplier.
Quick Comparison Table
| No. | entreprise | Country / Region | IP68 Product Offering |
|---|---|---|---|
| 1 | NMB Technologies Corporation | USA; part of Japan’s MinebeaMitsumi Group | Selected DC cooling fans with IP68/IP69K ratings |
| 2 | CCHV | China | IP68 DC axial fans with customizable performance, wiring, and control functions |
| 3 | ebm-papst | Germany | Selected DC compact axial and centrifugal fans with IP68 protection options |
| 4 | Orion Fans | USA | IP68-rated AC, DC, and EC fan series |
| 5 | SUNON | Taiwan | Dustproof and waterproof IP68 cooling fans |
| 6 | SANYO DENKI | Japan | San Ace splash-proof axial and centrifugal fans, including IP68 models |
| 7 | Electronic Associates (Taiwan) Ltd. | Taiwan | IP68/IP69K DC fan product lines |
| 8 | Delta Electronics | Taiwan | IP68 axial fans and blowers |
| 9 | Nidec | Japan | Selected waterproof DC fans, including the IP68 D1225R series |
| 10 | Sinwan Electric Industries Co., Ltd. | Taiwan | IP68/IP69K axial and crossflow fans |
The numbering is for reference and does not indicate a performance ranking. Country/region identifies the company’s base or affiliation; individual products may be manufactured elsewhere. IP68 availability depends on the exact model and configuration.
10 Companies Offering IP68-Rated Fans
1. NMB Technologies Corporation
NMB Technologies Corporation is part of Japan’s MinebeaMitsumi Group. Its cooling fan portfolio includes selected DC models carrying both IP68 and IP69K ratings.
NMB publishes protected fan options with PWM speed control and tachometer output. These functions allow your system to adjust cooling demand and monitor fan speed. Available sizes, voltages, and protection ratings vary by model, so your specification should identify the complete ordering code.
- Country / affiliation: USA; MinebeaMitsumi Group, Japan
- Relevant products: IP68/IP69K DC cooling fans
- Website: nmbtc.com
2. CCHV
CCHV is a Chinese manufacturer of DC fans and blowers offering IP68 DC axial fan configurations. Its published IP68 range includes sizes such as 40 × 20 mm, 60 × 25 mm, 80 × 38 mm, 92x38mm, 120 × 38 mm, and 172 × 50 mm.
For your project, CCHV offers customization of fan performance, wiring, connectors, and control functions. Its published protection approach includes whole-stator potting for IP68 configurations. The proposed model and waterproof construction should be confirmed against your application requirements.
Why consider CCHV for your project?
If your design needs a specific operating point, connection, or speed-control interface, you can submit those requirements for a tailored proposal. Comparing the proposed P–Q curve, electrical characteristics, and environmental validation before sample approval helps reduce later design changes.
- Country: China
- Relevant products: Customizable IP68 DC axial fans
- Website: eaglecooleer.com
3. ebm-papst
ebm-papst is a German manufacturer of fans and motors. Its compact fan portfolio includes selected DC axial fans with IP68 protection options, while its DC centrifugal compact fan range also offers environmental protection solutions up to IP68.
These ratings are configuration-dependent. For example, the 8412 NG product page lists IP54/IP68 among possible custom designs. Your quotation should therefore specify the protected version rather than relying on the standard model description alone.
- Country: Germany
- Relevant products: Selected IP68 DC axial and centrifugal compact fans
- Website: ebmpapst.com
4. Orion Fans
Orion Fans offers IP68 fan series across AC, DC, and EC product categories. Its published IP68 brochure identifies DC and EC frame sizes from 60 mm to 254 mm, together with larger AC options.
Available monitoring and control features depend on the series. For example, its OD6025 IP68 DC fan datasheet lists tachometer, alarm, and PWM options. Check the individual datasheet for voltage, temperature limits, bearing life, and the required control configuration.
- Country: USA
- Relevant products: IP68 AC, DC, and EC fans
- Website: orionfans.com
5. SUNON
SUNON is a Taiwan-based cooling fan manufacturer offering dustproof and waterproof IP68 products. Its published protection design encloses the motor using a patented motor-protection technique.
SUNON also publishes information on IP68 fans with additional corrosion protection. When your equipment faces coastal air or other corrosive exposure, request the relevant corrosion-test evidence separately from the IP68 documentation.
- Country / region: Taiwan
- Relevant products: IP68 cooling fans and selected corrosion-protected fan series
- Website: sunon.com
6. SANYO DENKI
SANYO DENKI is a Japanese manufacturer offering cooling products under the San Ace brand. Its splash-proof portfolio includes both axial and centrifugal fans, with IP68 protection available on selected models.
The range also includes other ingress protection ratings, so “splash-proof” should not be treated as confirmation of IP68 for every product. Use the individual model listing to compare protection level, airflow, static pressure, operating life, and signal functions.
- Country: Japan
- Relevant products: San Ace IP68 splash-proof axial and centrifugal fans
- Website: sanyodenki.com
7. Electronic Associates (Taiwan) Ltd.
Electronic Associates (Taiwan) Ltd. lists dedicated IP68/IP69K fan categories, including DC fan products. Its published customization capabilities also include IP protection options, PWM control, and tachometer output.
For an accurate comparison, request the datasheet and protection documentation for the proposed configuration. Your RFQ should identify the required voltage, mounting dimensions, cooling duty, and electrical interface.
- Country / region: Taiwan
- Relevant products: IP68/IP69K DC fans
- Website: eagroup.com.tw
8. Delta Electronics
Delta Electronics offers IP68-rated axial fans and blowers. Its published IP68 product listings provide model-specific information such as dimensions, voltage, speed, airflow, static pressure, and noise.
This data helps you compare candidate fans against your cooling requirements. Your final selection should use the airflow delivered at your system’s operating pressure, rather than comparing maximum free-air airflow alone.
- Country / region: Taiwan
- Relevant products: IP68 axial fans and blowers
- Website: delta-fan.com
9. Nidec
Nidec is a Japanese motor and fan manufacturer offering selected dustproof and waterproof DC fans. Its D1225R series uses resin-molded internal structures and is identified by Nidec as meeting IP68.
For your design, confirm the exact model’s voltage, cooling performance, acoustic characteristics, and environmental limits. IP68 availability should be checked at the series and ordering-code level.
- Country: Japan
- Relevant products: Selected IP68 DC cooling fans, including D1225R
- Website: nidec.com
10. Sinwan Electric Industries Co., Ltd.
Sinwan Electric Industries Co., Ltd. is a Taiwan-based manufacturer listing IP68/IP69K DC axial and crossflow fans.
Its published axial fan range includes multiple frame sizes, while its crossflow products provide a different airflow arrangement for equipment with specific packaging requirements. Selected models list alarm, tachometer, and PWM functions; confirm their availability on your quoted version.
- Country / region: Taiwan
- Relevant products: IP68/IP69K DC axial and crossflow fans
- Website: sinwan.com.tw
How to Compare IP68 Fan Suppliers
A useful supplier comparison starts with the exact fan configuration and supporting evidence. Request:
- A complete specification: Model number, dimensions, voltage, power, control signals, wiring, and connector.
- Cooling performance: A P–Q curve showing whether the fan meets your required airflow at system pressure.
- Protection documentation: The applicable IP68 report, tested configuration, immersion conditions, and acceptance criteria.
- Application reliability evidence: Life data at the relevant temperature and additional environmental tests required by your equipment.
- Supply terms: Sample availability, production lead time, MOQ, traceability, and change-control procedures.
Five RFQ Questions to Ask Your IP68 Fan Supplier
1. Can you quote an IP68 fan that meets our required operating point?
Please recommend a fan based on our installation space, supply voltage, and required airflow at the specified static pressure. Include the complete model number, datasheet, P–Q curve, rated current, power consumption, and noise data with measurement conditions.
2. Can you provide IP68 test documentation for the quoted configuration?
Please provide the applicable test report and identify the tested model, test standard, immersion depth, duration, and whether the fan was powered during testing. Confirm whether our proposed wiring, connector, or design changes affect the report’s applicability.
3. Can you customize the speed, control signals, and connection?
Please confirm the available speed range, PWM input requirements, FG/tachometer output, and RD alarm options. Include the pin assignment, lead-wire length, connector part number, customization MOQ, and any engineering charges.
4. What reliability evidence supports our operating conditions?
Please provide the expected life and its definition at our specified operating temperature. Confirm mounting restrictions and available test evidence for temperature cycling, humidity, vibration, salt spray, and restart performance where relevant.
5. What are your sample and production terms?
Please quote sample pricing, sample lead time, production MOQ, and unit prices at our forecast volumes. Include production lead time, quotation validity, payment terms, Incoterm, warranty terms, and procedures for managing product or material changes.
Request an IP68 Fan Proposal from CCHV
To receive a recommendation matched to your equipment, send CCHV your fan dimensions, voltage, required airflow at system pressure, operating environment, control functions, and estimated annual quantity.
Your proposal can then address the cooling performance, waterproof configuration, wiring, and validation requirements needed before sample approval.
Contact CCHV to discuss your IP68 fan requirementsroving samples.
