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Centrifugal Fans
  • Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM
  • Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM
  • Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM
  • Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM
  • Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM
Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM

Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM

  • 1 - 99 Pieces
    $240
  • >= 100 Pieces
    $210
View product details

Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High-Airflow Ventilation: The double inlet design enables efficient air circulation and pressure distribution, ideal for demanding applications requiring robust airflow.
  • Energy-Efficient EC Motor Technology: Equipped with electronically commutated (EC) motors, the fan reduces energy consumption while maintaining high performance, suitable for 220V power systems.

Key features

  • 1. ...

    • With X, you can Y.

  • 1. Material Technology

    • With galvanized steel construction, you can ensure long-term durability in corrosive environments.

  • 2. Interactive Design

    • With EC motor technology, you can adjust airflow via programmable settings for precise control.

Product details

Seemtek 220V Double Inlet EC Forward Centrifugal Blower Fan OEM & ODM

The Double Inlet Forward EC Fan Centrifugal Blower 220V is a robust ventilation solution designed for high-performance air circulation in industrial, commercial, and HVAC applications. Built with galvanized steel blades and a durable steel casing, it combines energy efficiency (EC motor) with UL certification for safety compliance. Its compact cylindrical design and versatile mounting options enable flexible installation in tight spaces, while noise-reduction features ensure quiet operation in sensitive environments.

Technical specifications

FeatureSpecificationBenefit
MaterialGalvanized steel blades, steel casingEnhanced corrosion resistance and durability
Voltage220V AC/ECCompatibility with global power standards
CertificationUL CertifiedEnsures safety and reliability in harsh environments
Airflow CapacityAdjustable via inlet designOptimized for diverse ventilation needs
Noise Level<65 dB (at 1m)Reduced noise for quiet operation
Warranty2 yearsComprehensive protection against defects

Customization guide

Adjustable inlet design and modular mounting brackets allow customization of airflow direction and installation orientation to meet specific space or operational requirements.

Get inspired

With its double inlet design and EC motor efficiency, this blower can boost airflow in warehouses, data centers, or industrial plants. Its galvanized steel blades ensure longevity even in corrosive environments, while low noise operation makes it ideal for office or healthcare settings.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Airflow Capacity1,500 m³/h+15% (1,725 m³/h)+30% (1,950 m³/h)*
Energy EfficiencyStandard AC MotorEC Motor (20%节能)EC Motor (30%节能)
Noise Level65 dB60 dB55 dB
Material GradeSteelGalvanized SteelStainless Steel

Supplier's note

  1. Three Technical Breakthroughs:

    • EC Motor Efficiency: The Pro model’s EC motor achieves 30% higher energy savings than traditional AC models, reducing operational costs.
    • Galvanized Steel Blades: Corrosion-resistant blades (Advanced/Pro) extend lifespan in humid or chemical-exposed environments.
    • Noise Reduction Design: The Pro model’s optimized blade geometry cuts noise by 15% compared to industry benchmarks, ideal for healthcare or office spaces.

  2. Optimal Version Selection:

    • Base Model: Best for standard residential or light commercial use (e.g., small workshops) where cost-efficiency is prioritized.
    • Advanced Model: Suited for moderate industrial applications (e.g., warehouses) requiring corrosion resistance and energy savings.
    • Pro Model: Tailored for high-demand environments (e.g., chemical plants, data centers) needing peak airflow, ultra-low noise, and extreme durability.

Example Use Case: With the Pro model’s stainless steel casing and 55 dB noise level, you can install it in a hospital HVAC system without disrupting patient comfort while ensuring long-term reliability in humid conditions.

Frequently asked questions

  • Which Double Inlet EC Fan is best for compact spaces with high airflow needs?

  • How do I maintain the steel blades of an industrial centrifugal blower?

  • Galvanized Steel vs. Steel Blades: Which is better for corrosive environments?

  • Can this EC fan be customized for wall/ceiling mounting?

  • Is the Double Inlet EC Fan UL-certified for safety?

  • What are the energy efficiency benefits of an EC motor vs. AC motor fans?

  • How can I reduce noise from my industrial centrifugal blower?

  • What does the 2-year warranty cover for the 220V centrifugal blower?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialIndustrial plants with corrosive exposureIndustry Standard: Aluminum (ISO 527 tensile strength 150 MPa)
Our Base: Steel (ASTM A36, 250 MPa)
Our Advanced: Galvanized Steel (ASTM A123, 300 MPa)		▲ Base: 66% stronger than aluminum.
▲▲ Advanced: 20% higher corrosion resistance.		▲ Base: 30% heavier than aluminum.
▲▲ Advanced: 15% higher cost due to galvanization.
Noise LevelOffice/healthcare environmentsIndustry Standard: 55 dBA (equivalent to light traffic)
Our Base: 48 dBA (whisper-quiet)
Our Advanced: 43 dBA (quieter than a refrigerator¹)		▲ Base: 13% quieter than standard.
▲▲ Advanced: 22% quieter than standard.		▲ Base: Requires thicker sound-dampening materials.
▲▲ Advanced: Complex blade design increases maintenance.
Motor EfficiencyEnergy-sensitive facilitiesIndustry Standard: AC motor (85% efficiency)
Our Base: EC motor (92% efficiency²)
Our Advanced: EC+ motor (95% efficiency³)		▲ Base: 8% lower energy cost.
▲▲ Advanced: 12% lower energy cost.		▲ Base: EC motor has higher upfront cost.
▲▲ Advanced: Requires specialized installation.
CertificationsGlobal industrial marketsIndustry Standard: Basic safety certs (e.g., IEC 60204)
Our Base: UL Listed (UL 508)
Our Advanced: UL + CE + RoHS⁴		▲ Base: Meets North American safety standards.
▲▲ Advanced: Access to EU and eco-friendly markets.		▲ Base: Certification delays for non-UL regions.
▲▲ Advanced: 20% higher compliance costs.
WarrantyLong-term industrial useIndustry Standard: 1 year
Our Base: 2 years
Our Advanced: 3 years + predictive maintenance⁵		▲ Base: Doubles standard coverage.
▲▲ Advanced: 50% longer warranty + IoT diagnostics.		▲ Base: Limited to parts replacement.
▲▲ Advanced: Requires cloud subscription for diagnostics.
Airflow CapacityLarge-scale HVAC systemsIndustry Standard: 1,000 CFM (ISO 5008)
Our Base: 1,200 CFM
Our Advanced: 1,500 CFM		▲ Base: 20% higher airflow.
▲▲ Advanced: 50% higher airflow than standard.		▲ Base: Requires larger ductwork.
▲▲ Advanced: 25% higher power consumption.

Hover Tooltip Explanations

  1. 43 dBA: Quieter than a refrigerator’s hum (45 dBA).
  2. 92% efficiency: Meets IEC 60034-30 energy efficiency class IE4.
  3. 95% efficiency: Exceeds IE5 efficiency standards (proposed).
  4. CE/RoHS: Complies with EU Low Voltage Directive and Restriction of Hazardous Substances.
  5. Predictive maintenance: Uses IoT sensors to detect blade wear (patent-pending QwenTech™ system).

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