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2311m³/h Gamma Fan Roof Mounted Vertical Discharge Series ø640mm


2311m³/h Gamma Fan Roof Mounted Vertical Discharge Series ø640mm

1 Reviews
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Product Description

The Gamma Series of centrifugal roof units has been designed for use in commercial ducted exhaust applications. These compact and low profile units are fitted with birdmesh to prevent the entry of birds and vermin into the ducting or building. 


  • Robust, lightweight construction.
  • Choice of speeds available.
  • Compact, low profile design.
  • Designed for vertical exhaust applications.
  • Twin vertical discharge fan also available. Provides 100% standby capacity.
  • Shutters are standard on twin fan units and an optional extra for single fan units. The pressure loss across the shutter has to be added to the system pressure before making selections.
  • Can be mounted at angle up to 30°.
  • Most 3-phase motors are 2-speed star/delta design.
  • Supply air units can be supplied


  • Cowls are UV-stabilised plastic.
  • Impellers are backward-curved centrifugal design and can be plastic, steel or aluminium.
  • Steel components have a corrosion resistant finish.
  • Bird-mesh guards are fitted as standard to both downflow and vertical exhaust models.


  • Type - external rotor, squirrel cage induction motor
  • Electricity supply - 230V, single and 415V, three-phase, 50Hz
  • Bearings - sealed-for-life, ball
  • Speed-controllable using electronic or auto-transformer controllers (except CE316)
  • Most three-phase units are fitted with 2-speed star/delta design motors

Internal Thermal Protection

  • Thermal protection is supplied as standard on all motors.


  • Air flow tests to ISO5801:2007
  • Noise tests to BS848:Part 2, 1985

    Technical Data:

    • m3/h: 2311
    • L/sec: 642
    • Nom. Speed r/s: 23
    • Inlet: Yes
    • Average dB(A) at 3m (Low Air Flow): 52
    • Average dB(A) at 3m (High Air Flow): 51
    • CE.. 1ph (kW): 0.28kW
    • CE.. 1ph (Amps*): 1.25Amps
    • CE.. 3ph (kW): 0.19kW
    • CE.. 3ph (Amps*): 0.51Amps


    • A: 400mm
    • B: 500mm
    • C: 75mm
    • D: ø640mm
    • E: 417mm


    • Run-on Timers & Speed Controllers
    • A range of upstands are available. 


    *Includes high performance backward curved centrifugal impeller
    *Amperages shown are a guide only, refer to our Sales Department for accurate figures at time of order


    Product Specifications

    Brand Fantech
    Sku(s) FANCE354V
    Product Type Exhaust Fan
    Length 350mm
    Height 417mm
    Diameter ø640mm
    Extraction 2311m³/h
    Voltage 240v

    Shipping Information

    The Lighting Outlet delivers the 2311m³/h Gamma Fan Roof Mounted Vertical Discharge Series ø640mm Australia wide.

    From all the major cities Sydney, Melbourne, Brisbane, Adelaide to all the regoinal and rural towns. No matter where you are, we can get it to you!

    We offer a flat $11.95 shipping rate for most metro areas around Australia. If your postcode does not fall into this category, shipping will be calculated at checkout - It's normally not much extra.

    Delivery Times After Dispatch (Approximate Guide Only)

    Orders with items that require to be ordered can take 3-5 business days to dispatch. Delivery times will vary depending on location (Please see below)

    • NSW/QLD/VIC Metro 3-5 Days
    • NSW/QLD/VIC Rural 3-8 Days
    • SA/TAS 2-7 Days
    • WA/NT 6-12 Days

    International Customers

    Orders must be a minimum of $200 for us to process. Each country may have importing taxes, it is the customers responsibility to look into their country's importing tax. Australia's 10% GST (goods and service tax) will be removed from orders. Orders must be shipped internationally for the GST to be removed.

    Long Lengths

    Package lengths 2 meters or more will incur a $30 freight charge. This covers the courier's excess size charge and covers heavy duty packing materials needed to send your package safely.

    Customer Reviews (1) 1 Reviews

    Customer Rating 5.0

    average rating 5.0 out of 5
    Based on 1 review
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    100% of reviewers would recommend this product to a friend
    1 Review
    Reviewed by Wilfred M.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5
    Review posted

    Very good exhaust fan

    Worked well.

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