Mountain Air Whisper - EC Duct Fan

Mountain Air Whisper - EC Duct Fan

Regular price £299.95
Tax included. Shipping calculated at checkout.
  • Free Next Day delivery* On Orders Over £65
  • Same Day Dispatch before 2pm Weekdays
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  • Free Gifts With All Orders
  • In stock, ready to ship
  • Inventory on the way

Mountain Air Whisper - 6" 8" 10" EC Duct Extraction Grow Fan 

Mountain Air® EC Whisper Silencer High Speed Fans represent the ideal solution for those looking to combine high performance with whisper-quiet operation. The dual impeller and turbine-style inlet are designed to optimise pressure throughout the fan housing, improving airflow when paired with long or complex ducting runs. Courtesy of the insulated housing, the EC Whisper High Speed fan delivers class-leading performance whilst remaining near-silent even at full power. 


  • Air transfer or extraction
  • Class leading performance
  • Dual impeller and turbine style inlet
  • Professional and hobbyists’ gardens
  • High power output with whisper-quiet operation
  • Ideal for systems requiring shorter ducting lengths
  • Optimised pressure within fan housing improves airflow
  • Supplied with Mountain Air EC Fan Speed Controller


Mountain Air Thermostatic Speed Controller 

Mountain Air speed controllers are thermostatically controlled, meaning you can set your desired maximum temperature alongside a minimum fan speed; this means that the perfect balance between temperature, noise and pressure can be achieved to your exact specifications.


What's in the box?

  • Mountain Air Whisper - EC Fan
  • UK Plug
  • Thermostatic Speed Controller


Technical Specifications

Diameter 6" (150mm)
Max Airflow 350 CFM / 594m3/hr
Max Noise 37dBA
Pressure 472Pa
Voltage 220-240V AC
Max Power Draw 45 W


Diameter 8" (200mm)
Max Airflow 710 CFM / 1205m3/hr
Max Noise 37.5dBA
Pressure 498Pa
Voltage 220-240V AC
Max Power Draw 75 W


Diameter 10" (250mm)
Max Airflow 1065 CFM / 1808m3/hr
Max Noise 40.5dBA
Pressure 494Pa
Voltage 220-240V AC
Max Power Draw 135 W



We aim to dispatch all orders made before 2PM the Same day. This excludes weekends and bank holidays.

All items are sent in plain secure packaging with no logos. Once dispatched you will receive tracking information. Average delivery time is 1-2 days after dispatch for UK customers. Please contact us if your order hasn't arrived within 5 working days from payment for UK customers and 7 working days for EU customers.

Mainland UK - Delivery is free when you spend over £65. Or £6.95 if the total order value is under £65. All orders are sent on next day working day delivery via DHL. 

NI/Scottish highland/Other non standard postcodes - Delivery is £12.95 All orders are sent on 48H delivery via DHl


We will replace any item that arrives damaged.

If your product arrives damaged. Please contact us immediately to claim a replacement.

A limited replacement warranty is offered on all our products. Please check the product listing for the exact warranty time given. If your unit becomes faulty please return it to us for a replacement.

Replacements will only be given once the faulty unit has been inspected.

Warranties are not given due to customer misuse. If we find your return to be in working order, or damaged due to misuse it will be returned to you and no replacement offered.

Proof of purchase must be shown.



We offer a 30 day cancellation policy. A 20% restocking fee will be applied to your order. Refunds can take up to 5 working days to process. 

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