HKF Cabinet Type Centrifugal Fan
HKF Cabinet Type Centrifugal Fan - Image 2
HKF Cabinet Type Centrifugal Fan - Image 3
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HKF Cabinet Type Centrifugal Fan

HKF cabinet type centrifugal fan is specially designed for kitchen fume exhaust. It features large air volume, strong exhaust power, low noise and stable operation. Closed cabinet structure, oil-proof and easy maintenance, ideal for restaurant, canteen and commercial kitchen smoke ventilation.

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Product Features

  • Optimized Backward-curved Impeller
  • The single-plate backward-curved impeller provides:
    • Lower operating noise
    • Stable airflow and pressure
    • Improved energy efficiency
    • Easier cleaning for oil fume environments
    • Cabinet-type Structure
  • Compact box-type design suitable for:
    • Commercial kitchen exhaust systems
    • Industrial ventilation
    • Oil smoke extraction systems
  • Two Motor Configurations
    • HKF(A): External Motor Type
    • HKF(B): Internal Motor Type
  • Durable Construction
  • Carbon steel cabinet structure
  • Corrosion-resistant impeller
  • Easy maintenance and cleaning
  • Industrial-grade Performance
  • Medium pressure centrifugal fan
  • Stable continuous operation
  • Suitable for high-temperature kitchen environments

Applications

  • Commercial kitchens
  • Restaurants and hotels
  • Food processing workshops
  • Industrial smoke exhaust systems
  • General factory ventilation
  • Kitchen exhaust systems with electrostatic precipitators
  • Suitable Air Medium
  • Non-corrosive gases
  • Non-flammable gases
  • Air containing light grease vapor
  • Dust concentration ≤120mg/m³
  • Operating temperature: -20℃ to 85℃

Certifications

  • CE Certification
  • SASO Certification
  • CB Certification
  • GCC Certification
  • CCC Certification

Main Technical Parameters

Model Power (kW) Speed (r/min) Airflow (m³/h) Total Pressure (Pa) Static Pressure (Pa)
3.6E 0.55~4 1250~2400 3152~10987 300~1126 290~1086
4E 0.75~5.5 1250~2550 4636~17195 405~1320 390~1666
4.5E 1.5~7.5 1450~2400 7887~21919 765~1722 744~1676
5E 2.2~18.5 1120~2500 9415~26425 635~2563 653~2515
5.6E 2.2~22 1120~2400 12214~30694 522~2686 577~2657
6E 4~30 1120~2200 12210~26870 686~3322 640~3248
7E 5.5~30 900~1800 16773~26957 989~1333 966~1302
8E 7.5~45 1120~1600 19423~82836 1333~2252 1331~2264
9E 11~55 1200~1560 36950~87414 860~3028 890~2672

Installation Dimensions

Cabinet Dimensions & Base Size (90° Outlet)

Model Cabinet Size L×W×H (mm) Outlet Center G (mm) Anchor Bolt Hole Weight A/B (kg)
3.6E 960×980×865 265 Ø12.5-6 175 / 187
4E 1300×1080×860 290 Ø12.5-4 226 / 239
4.5E 1220×1180×930 306 Ø12.5-4 236 / 255
5E 1350×1220×1010 340 Ø14.2-4 280 / 295
5.6E 1480×1380×1120 365 Ø14.2-4 312 / 334
6E 1550×1480×1200 395 Ø17-4 380 / 396
7E 1750×1620×1400 451 Ø17-4 510 / 531
8E 2450×1860×1460 500 Ø17-4 648 / 664
9E 2720×2140×1660 570 Ø20-4 700 / 728

Inlet & Outlet Dimensions

Model Air Inlet Size Air Outlet Size Flange Holes
3.6E 998×180×5:900 490×118.75×4:525 Ø12-16
4E 998×180×5:900 498×131.25×4:525 Ø12-16
4.5E 1098×160×6:1000 559×146.25×4:613 Ø12-16
5E 1125×160×6:1080 623×130×5:677 Ø12-18
5.6E 1283×180×7:1260 700×180×3:754 Ø12-16
6E 1383×180×7:1260 759×131×6:932 Ø12-16
7E 1520×180×8:1540 878×181×5:932 Ø12-20
8E 1763×180×9:1620 1000×180×5:1054 Ø12-22
9E 2043×180×11:1980 1135×180×6:1189 Ø12-24

Air Outlet Direction

  • Supports multiple discharge directions including: 90° air outlet   Side-bottom outlet   Customized outlet orientation
  • Flexible for different duct layouts and installation environments.

Product Advantages

  • Low Noise Operation  Backward-curved impeller reduces noise by approximately 10% compared with conventional centrifugal fans.
  • Easy Cleaning DesignSingle-plate impeller structure minimizes grease accumulation and simplifies maintenance.
  • High Efficiency PerformanceStable airflow and pressure output suitable for commercial kitchen exhaust systems.
  • Flexible ConfigurationsAvailable with: Internal motor  External motor  Multiple outlet directions
  • Custom materials and configurations
  • Durable & ReliableHeavy-duty carbon steel cabinet suitable for continuous industrial operation.

Optional Customization

  • Stainless steel version
  • Explosion-proof motor
  • Different outlet directions
  • External/Internal motor configuration
  • Matching oil fume purifier system
  • Custom voltage and frequency
  • Noise reduction treatment available

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