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4 Inch Exhaust Fan Adjustable Pace Duct Fan Backyard Farmland Window Airflow Increase Air Ventilator Pipe Air flow Extractor 220V


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Easy returns and refunds
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4 Inch Exhaust Fan Adjustable Pace Duct Fan Backyard Farmland Window Airflow Increase Air Ventilator Pipe Air flow Extractor 220V


  • Vitality Saving: Constructed with leading edge brushless electronically commutated Motor (EC) motor and twin jet kind impeller, our new ECMF collection followers ship 350 Cubic Toes per Minute (CFM) of Airflow utilizing solely 18 Watts

  • Quiet & Pace adjustable: Utilizing included velocity controller ECMF collection followers’ velocity might be adjusted from 0%-100% with out creating any extra hum or background noise

  • Aluminum housing: Resists unintentional injury, harsh parts and reduces upkeep in demanding purposes akin to air flow of develop tents, gardens, farms, crawl areas, attics, and so on

  • Made of top quality materials, sturdy and sturdy.

  • IP 44 waterproof for very long time use.

Situation: 100% Model new
Non-obligatory Sort: 4inch, 6inch
Plug: AU Plug
Waterproof: IP44
Rated voltage: 110~220VAC
Working voltage: 100-264VAC
Most energy: 18W
Most present: 5100RPM
Most air movement: 160CFM/275CMH
Most wind strain: 34mmH2o/333Pa
Noise: 0dBA-60dBA
Fan housing: Metallic spray paint
Fan Blade Design: mixed-flow
Motor design: Frequency conversion and vitality saving
Makes use of: Appropriate for industrial, house and backyard air flow purposes for air purification and temperature management.
Weight: Approx. 1607g / 56.7oz
4inch: 100mm / 3.94 inch(Approx.)
6inch: 150mm / 5.91 inch(Approx.)

Package deal checklist:

1 * Exhaust Fan

1 * Cable

1 * Adapter

1 * Chinese language consumer guide

1) We settle for Alipay, West Union, TT. All main bank cards are accepted by safe fee processor ESCROW.
2) Fee should be made inside 3 days of order.
3) If you cannot checkout instantly after public sale shut, please await a couple of minutes and retry Funds should be accomplished inside 3 days.

About delivery
1. WORLDWIDE SHIPPING. (Besides some nations and APO/FPO)
2. Orders processed well timed after the fee verification.
3. We solely ship to confirmed order addresses. Your order deal with MUST MATCH your Transport deal with.
4. The photographs proven should not the precise merchandise and are to your reference solely.
5. SERVICE TRANSIT TIME is offered by the service and excludes weekends and holidays. Transit occasions might range, notably in the course of the vacation season.
6. You probably have not acquired your cargo throughout the interval, please contact us. We’ll monitor the cargo and get again to you as quickly as doable with a reply. Our aim is buyer satisfaction!
7. As a consequence of inventory standing and time variations, we’ll select to ship your merchandise from our first accessible warehouse for quick supply.
8. We vendor should not in command of import responsibility, purchaser is accountable for that. Any dispute attributable to that is unreasonable.
9. BR purchaser please present the cpf or cnpj, will probably be higher so that you can get it extra shortly. thanks

Return and Refund
1. You may have 7 days to contact us and 30 days to return it from the date it was acquired. If this merchandise is in your possession greater than 7 days, it’s thought of used and WE WILL NOT ISSUE YOU A REFUND OR REPLACEMENT. There are NO EXCEPTIONS! Transport price is bear by each vendor and purchaser in half.
2. All returned objects MUST BE within the authentic packaging and also you MUST PROVIDE us with the delivery monitoring quantity, particular motive for the return, and your po#.
3. We’ll refund YOUR FULL WINNING BID AMOUNT, upon receipt of the merchandise in its authentic situation and packaging with all elements and equipment included, AFTER BOTH Purchaser and Vendor cancel the transaction from aliexpress. OR, chances are you’ll select to have a alternative.
4. We’ll bear all of the delivery price if the product(s) is (are) not as marketed.

About suggestions
We keep excessive requirements of excellence and try for 100% buyer satisfaction! Suggestions is essential We request that you just contact us instantly BEFORE you give us impartial or damaging suggestions, in order that we are able to satisfactorily deal with your considerations.
It’s inconceivable to deal with points if we have no idea about them!

Brand Name








Optional Type



AU Plug



Rated voltage

110-220V AC

Maximum power


Maximum current


Maximum air flow


Maximum wind pressure





fan 220v




exhaust fan


air extractor


duct fan

Shipping and delivery

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:

Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says "no information available at the moment".

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.

Refunds & returns policy

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on page.

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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