Negative pressure fan

Negative pressure fan
30cm 35
40cm 65
62cm 90
80cm 110


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WhatsApp : +8618623251355
Notice!
Recently, Our customers have reported that someone pretending to be our customer service staff. Please pay attention to the phone number above which is the only WhatsApp of Zeus mining ltd. Any other contact way not on our website was not our responsibility. If you find someone else pretending to us, please email the screenshots to [email protected] immediately and terminate the transaction to avoid loss.
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.



Quality assurance
All products are from official factories
Fast shipping
Shipped within 2-3 working days after accepting the order
Enhanced packaging
New miners use original packaging and strengthen peripheral packaging
Multiple modes of transportation
Support air, ship and designated special line transportation
Pyament 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

The payment method at the designated address is efficient and practical and can be used anywhere in the world.
Wallet Address
The payment method at the designated address is efficient and practical and can be used anywhere in the world.

Wallet Address

Bank Transfer

Other payment methods

Wire transfer [Hong Kong]
Card Number
Wire transfer [China Mainland]
Card Number

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 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, letter of credit and Paypal.

Q: What should I do if there is a problem after receiving the products?
A: We have established good relationships with the maintenance departments in many countries around the world. For example Venezuela, Iran, etc. If you have any questions within 3 days of receiving the goods, you can get free repair service.

Q: Which express we support?
A: We will choose one cheapest and fastest transport way for you. and we support DHL, UPS, TNT, Federation, also have special express, such as Russia, the United States, Kuwait, etc.

More FAQs

If you have any questions, please leave us a message.
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mona 31/3/2021 15:32:15
Q:i want bau bitcoin mining macin 
A:Dear Sir/Madam, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.
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Tim T 30/3/2021 20:43:33
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Raul Pop 27/3/2021 16:27:28
Q:Hi.
Do you have s9 on stock?
Tx
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Vadim Tsvetikov 27/3/2021 4:00:57
Q:Hello!
Our company - Burfa Tech want to clarify the availability of miner equipment:
Antminer S19 95T,  
Antminer S19PRO 110T 
Antminer Т19 84T 
WhatsMiner M30s
WhatsMiner M30+ / M30++
Avalon 1246 85T
Quantity - 500pc ASAP , 6000+ end of summerr
We are also interested in buying spare parts for Antminers S17 and S19.
Thank You in advance,
Vadim Tsvetikov
Burfa Tech
Data Center Operational Director
P: +372 5143576
E: [email protected]
A:Dear Sir/Madam, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.


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Moustafa 24/3/2021 5:01:18
Q:What’s the price control board for Ebang Ebit 10.3
A:Dear Sir/Madam, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.


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jann carlos rangel 22/3/2021 3:23:14
Q:buenas tardes que precio tiene la t17e
A:Dear Sir/Madam, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.


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Alex Joseph 22/3/2021 0:33:43
Q:I am interested in prices on used BTC miners.
Please advise on models and price. 
Shipping to western Canada.
A:Dear Sir/Madam, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.


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ไพฑูรย์ แซ่ซื้อ 21/3/2021 20:44:24
Q:Interested to buy
A:Dear Sir/Madam, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.


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Tapan Kumer Modak 18/3/2021 18:38:45
Q:pls send us ur WhatsApp Number
A:Dear Sir/Madam, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.


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Achim Rüdinger 16/3/2021 7:02:53
Q:Hi
How much would I have to pay for 1 S17+ shippment to Germany? Is it in stock?
THX

Achim Rüdinger

A:Dear Sir/Madam, please refer to our FAQ or contact us for Pre-sale service via whats app. Thank you.


https://www.zeusbtc.com/FAQ.asp
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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:
[email protected]

For business cooperation, please contact:
[email protected]

COMPLAINTS & SUGGESTIONS
If you have any dissatisfaction during the transaction or have valuable suggestions for us, please contact us via this email address:
[email protected]