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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: ≤1.68h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryThe supplier offers a range of design services with strong R&D capabilities, including ODM and OEM services, and has introduced new products in the past year. They hold certifications like ISO9001:2015, ISO45001:2018, ISO14001, and CE, indicating compliance with quality and environmental standards. Their production capacity is notable, with an annual output of 20,000 centrifugal fans and four production lines. Financial indicators such as current ratio and gross margin are consistent but not detailed, suggesting stable financial performance. However, there is no specific information on customer cases or overseas service offerings, which limits the assessment of their international market reach.
Supplier typeThe supplier provides both ODM and OEM services and focuses on centrifugal fan production.
CertificationsThe supplier holds ISO9001:2015, ISO45001:2018, ISO14001, and CE certifications, which reflect their commitment to quality, safety, and environmental standards.
After-Sales capabilityThere are clear procedures for handling customer complaints and an updated list of approved suppliers, indicating an organized after-sales service framework.
R&D capabilityThe supplier has introduced new products in the past year and provides customization options, but lacks SDK availability for R&D.
Production capacityThe supplier operates four production lines and has an annual output of 20,000 centrifugal fans, highlighting robust production capabilities.
Customization capabilityCustomization services range from samples to full customization, showcasing flexibility in meeting diverse client needs.
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
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