Negative pressure fan
Negative pressure fan
30cm pcs $ 65
40cm pcs $ 75
62cm pcs $ 100
80cm pcs $ 158

MOQ: 10 pcs Weight: Online consultation KG

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WhatsApp : +8618623251355
Product description:

Powerful negative pressure fan, 220V 380V Size 30cm 40cm 62cm 80cm

Our company sells powerful negative pressure fans at reasonable prices and higher quality, 220V 380V, including the size of 30cm 40cm 62cm 80cm, which can solve your mine ventilation and cooling troubles, ventilate air, and eliminate odors. This product has strong suction, More energy saving, and environmental protection.

Body material: anti-rust thick galvanized sheet

Fan blade material: anti-rust galvanized sheet / stainless steel

Rated voltage: 380V/220/

Noise decibels: ≤70 decibels

Features:

1. Strong suction and rapid air change: suitable for various large-area places, effectively improving the harsh air;

2. The heavy hammer is upgraded without electric ventilation: the heavy hammer is upgraded again, and the shutters can be opened at 90° without turning on the machine;

3. Comprehensive testing, rest assured to use: through professional department testing, quality assurance, shopping worry-free;

4. High-quality aluminum alloy wind wheel: more robust and durable;

5. High-quality wear-resistant rubber belt: wear-resistant, anti-aging, long service life;

6. Automatically close the blinds: the machine is closed, the blinds are automatically closed, rainproof, and dustproof.



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Our Customers and Partners:

We treat our customers and partners as sincere friends and do our best to provide technical support and aftersales service.
Payment method:

How to determine product prices and shipping costs?

When you are ready to buy one or more products. You can consult the sales Manager to get a sample of the proforma invoice. The category, product price, and freight are included.

How to complete the payment?

We have the following payment methods. You can tell our sales Manager which payment you prefer and complete it. After the customer service checks and confirms the payment is completed. Provide the proforma invoice. And we will prepare to ship.

Cryptocurrency Payment

Bitcoin - The payment method at the designated address is efficient and practical and can be used anywhere in the world.
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USDT - The payment method at the designated address is efficient and practical and can be used anywhere in the world.

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ETH - The payment method at the designated address is efficient and practical and can be used anywhere in the world.
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LTC - The payment method at the designated address is efficient and practical and can be used anywhere in the world.
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Bank Transfer

Other payment methods

Wire transfer [Hong Kong]
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Wire transfer [China Mainland]
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Cooperation express:

Q: When will we ship after payment?
A: In order to ensure that the products we ship are in good condition. Issued approximately 3-5 days after receiving your payment.

Q: What if the product is damaged during transportation?
A: We will use a more robust package when shipping to avoid damage to the goods, and we can purchase transportation insurance in advance to reduce the loss of in the transport. although this problem is not common.

Q: What payment methods do we support?
A: We support bank transfer, wire transfer, Western Union, BTC, third-party guarantee and Paypal.

Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with maintenance departments in many countries/regions in the world. For example, Venezuela, Iran, etc. If you have any questions within 3 days after receiving the goods, you can apply for after-sales service on the "My Order" page.

Q: Which express we support?
A: We will choose the cheapest and fastest transportation method for you. And we support DHL, UPS, TNT, Fedex, BRE, and also have express delivery services, such as Russia, the United States, Kuwait, etc.

More FAQs

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A:Dear Sir/Madam, we sell S9 SE Hash Board, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.
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Q:buenas noches si yo compro este equipo o tester lo pueden enviar a venezuela
A:Dear Sir/Madam, the products sold on our website can be delivered to Venezuela.
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About products purchase, please contact our sales manager:
[email protected]

About miner repair and after-sale issues, please contact the repair manager email:
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COMPLAINTS & SUGGESTIONS
If you have any dissatisfaction during the transaction or have valuable suggestions for us, please contact us via this email address:
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