Profile 01 Residential Ventilation Specialist | Bathrooms, kitchens, utility rooms and small residential spaces | Wall-mounted or ceiling-mounted axial fan with backdraft shutter | 80–500 m³/h | Typically below 40 dB(A) at the published test point | Single-phase motor; compare rated input power, thermal protection and speed control | IEC 60335-2-80CERoHS | IPX2–IPX4 is commonly specified according to installation location | Grille color, timer, humidity sensor, motion sensor and plug options | Confirm airflow, sound-pressure test method, electrical rating and installation instructions |
Profile 02 Commercial Inline Fan Specialist | Offices, retail units, restaurants and small commercial buildings | Inline mixed-flow or centrifugal fan installed in ductwork | 300–3,000 m³/h | Usually 35–60 dB(A), depending on operating point and duct system | EC motor preferred for variable-speed operation and lower part-load consumption | IEC 60335-2-80ISO 5801CE | IP44–IP55 for protected indoor or plant-room installations | Motor control, duct diameter, acoustic lining, sensors and BMS communication | Request fan curves showing airflow, pressure, power and efficiency at the same operating point |
Profile 03 Industrial Axial Fan Specialist | Factories, warehouses, workshops and general process ventilation | Direct-drive or belt-drive axial fan with guard and mounting frame | 2,000–50,000 m³/h | Often 65–90 dB(A); acoustic control may be required for occupied areas | Three-phase induction or EC motor; verify duty class, service factor and overload protection | ISO 13349ISO 5801CERoHS | IP55–IP66 depending on dust, moisture and washdown exposure | Impeller material, blade angle, coatings, mounting orientation and temperature rating | Check vibration limits, balancing records, bearing life and continuous-duty suitability |
Profile 04 Industrial Centrifugal Fan Specialist | High-resistance duct systems, dust extraction and process exhaust | Backward-curved or forward-curved centrifugal fan | 1,000–100,000 m³/h | Typically 70–100 dB(A) before system attenuation | Motor selection must match static pressure, duty cycle, starting method and transmission type | ISO 5801AMCA 210CE | IP55 or higher where dust and moisture protection is required | Inlet/outlet orientation, spark-resistant construction, corrosion-resistant materials and access doors | Compare certified performance curves, efficiency at duty point and impeller peripheral speed |
Profile 05 Heat-Recovery Ventilation Specialist | Energy-conscious homes, schools, hotels and light commercial buildings | Balanced supply-and-exhaust unit with heat exchanger and EC fans | 100–5,000 m³/h | Approximately 25–50 dB(A), depending on airflow and room attenuation | Compare fan energy, heat-recovery efficiency, frost protection and control algorithm | EN 13141CEErP | Commonly IP20–IP44 for indoor equipment-room installation | CO₂ and humidity sensors, filters, bypass mode, Modbus and remote monitoring | Verify declared airflow, external static pressure, heat-recovery method and filter class |
Profile 06 Smoke-Extract Fan Specialist | Car parks, stairwells, atriums and smoke-control systems | High-temperature-rated axial or centrifugal smoke-extraction fan | 5,000–100,000 m³/h | Noise is secondary to life-safety performance; acoustic design remains important | Verify emergency-duty motor rating, automatic controls, backup power and operating temperature | EN 12101-3CEISO 13349 | Project-specific enclosure rating; outdoor units may require IP55 or higher | High-temperature classes, reversible airflow, roof bases, attenuators and control panels | Demand independent fire-test reports, classification documents and system-level approvals |
Profile 07 Hazardous-Area Ventilation Specialist | Flammable-gas, vapor or dust-risk areas in industrial facilities | Explosion-protected axial or centrifugal exhaust fan | 500–30,000 m³/h | Application-specific; hazardous-area compliance takes priority over acoustic optimization | Motor, terminal box and fan construction must match the required hazardous-area classification | ATEXIECExIEC 60079 | Usually IP55–IP66, subject to the area classification and environmental conditions | Non-sparking impellers, conductive materials, temperature class and certified accessories | Verify certificate scope, gas or dust group, temperature class and complete equipment configuration |
Profile 08 Corrosion-Resistant Fan Specialist | Coastal buildings, chemical plants, wastewater facilities and humid environments | Plastic, FRP, coated-steel or stainless-steel axial and centrifugal fan | 500–40,000 m³/h | Approximately 55–95 dB(A), depending on fan size and pressure | Compare motor efficiency, chemical compatibility, operating temperature and condensation protection | ISO 5801ISO 13349CE | IP55–IP66; enclosure and material selection must reflect the actual chemical exposure | FRP construction, epoxy coatings, stainless grades, drain points and custom supports | Request chemical-resistance data, coating thickness, material certificates and salt-spray evidence |
Profile 09 OEM and Private-Label Specialist | Importers, distributors, building-equipment wholesalers and project integrators | Configurable axial, mixed-flow or centrifugal product platforms | 100–50,000 m³/h, depending on the platform | Product-family dependent; compare measurements using the same acoustic standard | Evaluate motor availability, controller compatibility, energy label data and spare-part continuity | CEUKCAUL 705RoHS | Commonly IP44–IP66 across the available product range | High: logo-free packaging, labels, manuals, color, electrical plugs and control interfaces | Audit quality systems, sample consistency, document control, traceability and after-sales support |
Profile 10 North American Project-Supply Specialist | Commercial HVAC, institutional buildings and industrial replacement projects | Roof exhausters, utility-set centrifugal fans and duct-mounted exhaust fans | 500–80,000 m³/h | Project-specific; sound-power data is preferred for equipment-room and roof applications | Compare NEMA motor details, voltage, phase, frequency, VFD compatibility and service access | UL 705AMCA 210AMCA 300ASHRAE | Commonly NEMA-rated motor enclosures with fan housings selected for outdoor exposure | Roof curbs, weather hoods, disconnects, dampers, controls and replacement dimensions | Confirm certification marks, AMCA performance seals, voltage compatibility and local code compliance |