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In Line Mixed Flow Fans

  • “QMF” Square Cased Mixed Flow


    • 2 sizes - 450 and 560 mm square casings
    • Airflow to 4.17m³/sec - pressure to 600 Pa
    • Robust construction with casing in 1mm thick galvanised sheet steel
    • Motor is external rotor type, 4 pole, single or three phase (other options available)
    • Connections for thermal cut-out protection
    • Integral motor/impeller assembly with impeller in polyamide for size 450mm and aluminium for size 560mm
    • Flanged connection for quick and simple installation
    • Unique, integral terminal box allows for electrical connections on two sides of casing to ensure flexibility during installation
    • Suitable for operation in air temperatures between -10ºC and +60ºC (Model QMF450/4/1).  ModelQMF560/4/3 suitable for between -10ºC and +40ºC
    • Motor fan assembly IP54 rated
    • External models available to order
Products In Line Mixed Flow Fans


      In Line Mixed Flow Fans - Range


      In Line Mixed Flow Fans - Technical


      In Line Mixed Flow Fans - Performance

Performance Curves

      In Line Mixed Flow Fans - Performance Curves


      In Line Mixed Flow Fans - Dimensions


    • Air Vent Technology, which has long been a manufacturer of all kinds of air handling products, has as experts in this field, has set up a new department for the maintenance, repair and installation of this type of unit. AVT can: • refurbish, maintain and repair ALL your Air Handling Units • install ALL necessary components • remove old/damaged items • flat-pack new components to assist with installation in difficult to access areas • schedule work at your convenience (even weekends) • install bespoke or standard energy efficient AHUs for specific applications • integrated control options • web based monitoring • offer maintenance/service packages Refurbishment by AVT trained personnel can: • save you up to 50% of the cost of new units • be a faster option than installing a new unit • give the benefit of better performance, better filtration and increased efficiency of over 50% • save money on overall running costs • no expensive road closures and crane lifts and, AVT (SES) offers a full installation package PHONE or EMAIL TO SEE WHAT WE CAN DO FOR YOU! Tel: 01264 356415: Email: