Powered by Made-in-China.com
Industrial Ventilation Explosion Proof Variable Frequency High Capacity Air Blower Centrifugal Fan
US$1,499.00-1,699.00
1 Set
Sample price:US$2100.00/set.Request sample
Product profile
Customization
AvailableMaterial
High Quality Carbon SteelUsage
for Manufacture, Combustion Air FanModel NO.
4-73No5.5AFlow Direction
CentrifugalPressure
Medium PressureCertification
RoHS, UR, ISO, CE, CCCAir Flow
15000 Nm³/HTotal Pressure
3000 PATemperature
20℃Application
Combustion Air SupplyMotor Type
Explosion Proof VFD MotorExplosion Proof Grade
Diibt4Motor Power
CustomizableVoltage
380 VFrequency Range
5-50 HzMotor Protection Grade
IP55Insulation Class
FTemperature Rise
Class BOutlet Diameter
φ533 mmConnection Type
Flange ConnectionTransport Package
Steel Frame and Wooden CrateSpecification
Explosion Proof, Combustion air fanTrademark
LINFENGOrigin
ChinaHS Code
841459Production Capacity
20000sets /YearKey features
Explosion-proof motor (DIIBT4) suitable for hazardous environments
Variable frequency control (5-50 Hz) for flexible airflow adjustment
Stable airflow output at 15000 Nm3/h for combustion systems
Medium pressure design (3000 Pa) for efficient air supply
IP55 protection with F insulation class for reliable operation
Complete system including silencer, flange, and flexible connection
Optimized for boiler and industrial combustion applications
Durable structure ensures long-term continuous operation
Company profile
CertifiedBusiness Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.20h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier demonstrates broad customization and product-development capabilities, including ODM service and new products introduced within the past year. It operates four production lines, reports annual centrifugal-fan output of 20,000 sets, and has six quality inspectors, with peak- and off-season lead times within 15 working days. Certifications include ISO9001:2015, ISO45001:2018, ISO14001, and CE. Quality, supplier-service, corrective-action, and complaint-handling procedures are documented and followed. The supplier also provides OEM services for well-known brands and exports 21%–30% of sales, although its stated overseas service coverage is zero. Financial evidence is insufficient for a reliable assessment because the supplied financial indicators are non-informative or unclear.
CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, and ISO14001 management-system certifications, plus CE product compliance certification. These explicitly demonstrate established quality, occupational-safety, environmental, and product-compliance certifications.
After-Sales capabilityThe supplier has written and followed procedures for service assessment, corrective and preventive actions, and customer complaints. However, the stated overseas service coverage is zero, so the evidence supports formal service processes but not broad overseas after-sales coverage.
R&D capabilityThe supplier reports that it introduced new products during the past year and provides ODM services, demonstrating product-development activity. It does not have an available SDK, but SDK availability is not sufficient by itself to negate the documented R&D and ODM capabilities.
Production capacityThe supplier operates four production lines, lists laser cutting, shot blasting, CNC, boring and milling, welding, and painting equipment, and reports 20,000 centrifugal-fan sets of annual output. Six quality inspectors, standardized finished-product inspection instructions, and lead times within 15 working days support a developed production and quality-control capability.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and production information, indicating broad customization coverage.
Client casesThe supplier explicitly states that it provides OEM services for well-known brands, which is evidence of at least one category of recognized-brand customer engagement. No specific customer names, project details, or performance outcomes are provided, limiting the depth of case verification.
Product Q&A
Q:Are your fans certified with international standards like CE, AMCA, or ATEX?
A:
Yes. Our standard range is CE certified. We also offer AMCA-rated fans for performance assurance and ATEX/IECEx certified models for explosive atmospheres. Relevant certificates can be provided upon request.
Q:Do you comply with specific regional standards (e.g., AS/NZS in Australia, OSHA in the US)?
A:
Our products are designed to meet major international standards. For specific regional requirements, please inform us of your country and application, and our engineers will confirm compliance or offer adapted solutions.
Q:What is your Minimum Order Quantity (MOQ)? Can I order a single unit for testing?
A:
MOQ for standard fans is 1 unit. Sample orders are welcome. Please note that samples are charged and shipping costs apply. Customized designs may have higher MOQs.
Q:Do you support OEM/ODM manufacturing? Can we use our own logo and packaging?
A:
Absolutely. We are experienced in OEM/ODM projects. All details including branding, packaging, and technical specifications can be customized under a confidentiality agreement.
Q:How do you handle customization requests? What information do I need to provide?
A:
Please provide: 1) Required air flow & pressure; 2) Operating medium and temperature; 3) Voltage & frequency (e.g., 480V/60Hz); 4) Installation environment; 5) Any special standards. We will then offer a tailored quotation and design drawing for approval.
Send Inquiry
*To:
Shandong Linfeng Technology Corp., Ltd.
Shandong Linfeng Technology Corp., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Tunnel Axial Flow Fan, Variable Frequency Construction Air Supply Fan, Explosion-Proof Induced Draft Fan
US$280.00-300.00
1 Piece(MOQ)
Factory Customize Industrial Explosion Proof Centrifugal Blower Fan for Ventilation and Dust Collection
US$399.00-1,999.00
1 Set(MOQ)
Explosion Proof Heavy Duty Industrial Portable Blower Axial Exhaust Fan
US$77.49-96.99
30 Pieces(MOQ)
Centrifugal Fan Heat Resistant Suction Fan Industrial Blower Dust Exhaust Ventilation
US$100.00-10,000.00
1 Piece(MOQ)
Centrifugal Fan Industrial Frequency Conversion Anti-Corrosion and Explosion-Proof Draft Centrifugal Fan
US$100.00-10,000.00
1 Piece(MOQ)
High Temperature Radial Flow Industrial Ventilation Exhaust Centrifugal Fan
US$868.00-968.00
2 Pieces(MOQ)
Industrial Boiler Centrifugal High Pressure Combustion Airflow Ventilation Draft System Plant Fan
US$1,499.00-1,699.00
1 Set(MOQ)
Axial Fan Axial Flow Fan Three Phases220V. 380V High Speed Explosion Proof Axial Air Blower
US$150.00-220.00
1 Piece(MOQ)
Large Capacity Explosion Proof Industrial Ventilation Centrifugal Fan
US$10,000.00-65,000.00
1 Set(MOQ)
Low Vibration High Efficiency Industrial Ventilation Blower Centrifugal Fan
US$10,000.00-65,000.00
1 Set(MOQ)
Factory Price for Manufacture Centrifugal Export Packing Iron Ventilation Exhaust Blower Industrial Fan
US$100.00-10,000.00
1 Piece(MOQ)
Industrial 75kw Explosion-Proof Mining Fan, Axial Flow Secondary Air Pump
US$7,999.00
1 Piece(MOQ)
Factory Wholesale High Efficiency Industrial Flow Exhaust Fan Explosion-Proof Axial Fan 15000 Cfm
US$150.00-220.00
1 Piece(MOQ)
Wall Variable Frequency Green House Livestock Breeding Industrial Dairy Ventilation Poultry Fan
US$99.00-105.00
5 Pieces(MOQ)