{"id":10678,"date":"2025-10-28T13:09:48","date_gmt":"2025-10-28T13:09:48","guid":{"rendered":"https:\/\/madeventeg.com\/?post_type=product&p=10678"},"modified":"2025-10-28T13:09:48","modified_gmt":"2025-10-28T13:09:48","slug":"hka-400-centrifugal-c-2085","status":"publish","type":"product","link":"https:\/\/madeventeg.com\/index.php\/product\/hka-400-centrifugal-c-2085\/","title":{"rendered":"HKA 400 CENTRIFUGAL (C-2085)"},"content":{"rendered":"

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1. General Description<\/strong><\/h3>\n

The HKA Series Smoke Exhaust and Supply Blower<\/strong> is a high-performance centrifugal fan<\/strong> designed to extract hot smoke, fumes, and contaminated air in emergency or industrial ventilation systems.
It is ideal for car parks, commercial kitchens, factories, paint booths, and industrial halls<\/strong>, where reliable air movement under high temperature or heavy-duty operation is required.<\/p>\n

The unit ensures high efficiency, stable performance, and low vibration<\/strong> while operating safely even at elevated temperatures.<\/p>\n

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2. Construction<\/strong><\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n
Component<\/strong><\/th>\nSpecification<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Casing \/ Housing<\/strong><\/td>\nHeavy-duty rolled steel plate<\/strong> or galvanized steel<\/strong>, continuously welded for rigidity and coated with heat-resistant paint.<\/td>\n<\/tr>\n
Impeller (Fan Wheel)<\/strong><\/td>\nBackward-curved or radial blades<\/strong>, made of steel or aluminum alloy, dynamically and statically balanced<\/strong>.<\/td>\n<\/tr>\n
Drive Type<\/strong><\/td>\nDirect drive<\/strong> or belt drive<\/strong> available depending on model.<\/td>\n<\/tr>\n
Motor Mount<\/strong><\/td>\nAdjustable motor base for proper alignment and belt tension (belt-driven models).<\/td>\n<\/tr>\n
Bearings<\/strong><\/td>\nHeavy-duty ball bearings, high-temperature resistant<\/strong>, and permanently lubricated.<\/td>\n<\/tr>\n
Base Frame<\/strong><\/td>\nWelded steel base with vibration isolators.<\/td>\n<\/tr>\n
Inlet \/ Outlet<\/strong><\/td>\nCircular or rectangular flanged connections for duct installation.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

3. Motor Specifications<\/strong><\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/strong><\/th>\nDetails<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Motor Type<\/strong><\/td>\nTotally Enclosed Fan Cooled (TEFC) or Smoke Extract Rated Motor<\/td>\n<\/tr>\n
Power Range<\/strong><\/td>\n1.5 \u2013 30 kW (depending on size and application)<\/td>\n<\/tr>\n
Voltage \/ Frequency<\/strong><\/td>\n380V , 50Hz, Three-phase<\/td>\n<\/tr>\n
Insulation Class<\/strong><\/td>\nClass F or H<\/td>\n<\/tr>\n
Protection Class<\/strong><\/td>\nIP55<\/td>\n<\/tr>\n
Speed Range<\/strong><\/td>\n3000 RPM<\/td>\n<\/tr>\n
Temperature Resistance<\/strong><\/td>\nUp to 300\u00b0C for 2 hours<\/strong>, 400\u00b0C for 1 hour<\/strong> (optional fire-rated version)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
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4. Performance Data<\/strong><\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n
Parameter<\/strong><\/th>\nValue<\/strong><\/th>\n<\/tr>\n<\/thead>\n
Airflow Capacity<\/strong><\/td>\n8000 m\u00b3\/h<\/td>\n<\/tr>\n
Static Pressure<\/strong><\/td>\n300 \u2013 1200 Pa<\/td>\n<\/tr>\n
Efficiency<\/strong><\/td>\nUp to 85%<\/td>\n<\/tr>\n
Noise Level<\/strong><\/td>\n\u2264 78 dB(A) @ 1m<\/td>\n<\/tr>\n
Operating Temperature<\/strong><\/td>\nUp to 120\u00b0C continuous duty (300\u2013400\u00b0C short-time duty)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

5. Dimensions (Typical Sizes)<\/strong><\/h3>\n
\n
\n\n\n\n\n\n\n\n\n\n
Model<\/strong><\/th>\nA (mm)<\/strong><\/th>\nB (mm)<\/strong><\/th>\nC (mm)<\/strong><\/th>\nD (mm)<\/strong><\/th>\nWeight (kg)<\/strong><\/th>\n<\/tr>\n<\/thead>\n
HKA 315<\/strong><\/td>\n700<\/td>\n500<\/td>\n450<\/td>\n350<\/td>\n45<\/td>\n<\/tr>\n
HKA 450<\/strong><\/td>\n850<\/td>\n650<\/td>\n600<\/td>\n450<\/td>\n70<\/td>\n<\/tr>\n
HKA 630<\/strong><\/td>\n1050<\/td>\n850<\/td>\n750<\/td>\n600<\/td>\n110<\/td>\n<\/tr>\n
HKA 800<\/strong><\/td>\n1250<\/td>\n1000<\/td>\n900<\/td>\n700<\/td>\n180<\/td>\n<\/tr>\n
HKA 1000<\/strong><\/td>\n1450<\/td>\n1200<\/td>\n1100<\/td>\n900<\/td>\n250<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
\n

6. Operating Conditions<\/strong><\/h3>\n
    \n
  • \n

    Ambient temperature: up to 80\u00b0C<\/strong> (continuous)<\/p>\n<\/li>\n

  • \n

    Smoke extraction duty: up to 300\u00b0C\/2h<\/strong>, 400\u00b0C\/1h<\/strong><\/p>\n<\/li>\n

  • \n

    Relative humidity: \u226495% (non-condensing)<\/p>\n<\/li>\n

  • \n

    Air medium: clean or slightly dusty air, free of corrosive gases<\/p>\n<\/li>\n

  • \n

    Mounting: horizontal or vertical position available<\/p>\n<\/li>\n<\/ul>\n

    \n

    7. Optional Features<\/strong><\/h3>\n
      \n
    • \n

      Explosion-proof (Ex) motors<\/p>\n<\/li>\n

    • \n

      Sound insulation housing<\/p>\n<\/li>\n

    • \n

      Variable Frequency Drive (VFD) for speed control<\/p>\n<\/li>\n

    • \n

      Stainless steel or epoxy-coated casing<\/p>\n<\/li>\n

    • \n

      Anti-vibration mounting<\/p>\n<\/li>\n

    • \n

      Temperature sensor & automatic smoke control panel<\/p>\n<\/li>\n<\/ul>\n

      \n

      8. Summary<\/strong><\/h3>\n

      \u2705 Heavy-duty design for smoke extraction & fresh air supply
      \u2705 Fire-rated operation up to 400\u00b0C
      \u2705 High efficiency and stable performance
      \u2705 Low vibration and noise levels
      \u2705 Suitable for industrial and emergency ventilation systems<\/p>\n

      \n

      [\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

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