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GRAD Energy Saving Low Noise High Efficiency and Pressure centrifugal fan
Welcome to GRAD
Focus on ventilation more than 20 years
Advantage
1, Centrifugal ventilation has the characteristics of high efficiency,low noise and low revolution.
2, Voltage, frequency & materials could be customized.
3, The centrifugal ventilation is not appended bearing support, impeller and motor drive directly.
4, Centrifugal ventilaion got CCC & ISO 9001, 14001 18001 Certificate, our fans will be tested
before leaving factory and have the testing report.
5,Wide range of uses, such as Mining Ventilation,Fumes duct or smoke removal, High-rise building ventilation
Part of the 4-72 series AC centrifugal ventilation data table
. |
Speed |
Total Pressure |
Air volume |
Power |
|
2.8A
|
2900 |
994-606 |
1131-2356 |
1.5-2 |
|
2900 |
1300-792 |
1688-3517 |
2.2-2 |
|
3.2A
|
2900 |
1300-792 |
1688-3517 |
2.2-2 |
|
1450 |
324-198 |
844-1758 |
1.1-4 |
|
3.6A
|
2900 |
1578-989 |
2664-5268 |
3.0-2 |
|
1450 |
393-247 |
1332-2634 |
1.1-4 |
|
4.0A
|
2900 |
2014-1320 |
4012-7419 |
5.5-2 |
|
1450 |
501-329 |
2006-3709 |
1.1-4 |
|
4.5A
|
2900 |
2554-1673 |
5712-10562 |
7.5-2 |
|
1450 |
634-416 |
2856-5281 |
1.1-4 |
|
5A
|
2900 |
3187-2019 |
7728-15455 |
15-2 |
|
1450 |
790-502 |
3864-7728 |
2.2-4 |
5.6A |
1450 |
957-759 |
7062-9885 |
3-4 |
6A |
1450 |
1139-724 |
6677-13353 |
4-4 |
|
960 |
498-317 |
4420-8841 |
1.5-6 |
NOTE:
a. The following data is only part of performance of our product.
b. Please send us your performance requirements, we will provide you customized design service.
4-72 series AC centrifugal ventilation display:
structure and schematic diagram
Usually we use plywood package or naked package. Some of the products like fan coil unit or table tennis board have standard carton package. The shipping terms are LCL, 20’ container, 40’ container
Before-sale services:
(1) Tell customers how to use our products and matters needing attention.
(2) Guide customers to choose the best and economic product, recover the investment within short time.
(3) Site inspection if you need.
In-Sale services:
(1)Quality control must be inspected strictly.
(2)In accordance with the agreements stipulated in the contract.
After-sale services:
(1) If the project needs our installation guidance, we can send our engineer and translator. We can also send customers installation video to teach them how to fix and operate with
our product.
(2) Usually, our product warranty is 18 months after leaving factory or 12 months after installation. within this months, all parts broken will be responsible for our factory.
(3) Regular contact with customer, consult with the customer feedback, come true with
the customer's two-way communication.
GRAD Sincerely look forward to your visit
GRAD sincerely welcome all friends visit
Send Inquiry to This Supplier
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