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No Power Roof Ventilation Fan (HQ-300)

  • Description
Product Detail

    Basic Info

    Model NO.:HQ-300Material:Stainless Steel
    Blade Material:Stainless SteelType:Exhaust Fan
    Electric Current Type:Wind Driven, No PowerMounting:Roof Fan
    Certification:ISO


    Advantages
    1. Automatically operate. Take advantage of energy from nature, exhausting turbid, humid hot air to exterior and supplying fresh air to interior. Produce air convection as a heat radiator, reducing indoor temperature, increasing air fresh. Reduce air conditioning load, increasing the cooling effect.
    2. No operating cost, no electricity consumption, environmental protection, energy-saving
    3. No maintainance needed, life-long service
    4. Light weight, strong and durable construction
    5. Weather resistance, strong fray resistance, fine non-viscidity, self-cleanness, high revolving sensitivity and high air venting efficiency.
    6. Easy installation. Installation Position: Flat roof, pitched roof, concrete roof and contour plate of various industrial plants.
    Roof ventilation fan without power


    Model
    Throat opening caliber(mm)
    Outside diameter of turbine(mm)
    Turbine height(mm)
    Inlet air speed(m/s)
    Air volume(m3/h)
    Weight (kg)
    Material

    HQ-500
    500
    630
    350
    3.4
    2520
    8.5
    Stainless steel

    HQ-600
    600
    730
    420
    3.4
    3600
    1.1
    Stainless steel


    Product Description

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Qingzhou Yongsheng Machinery Co.,Ltd

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