Name: 4-72 series High Pressure Centrifugal fan Quality Choice
Brand: GRAD
Availability: InStock

Product Details

4-72 series High Pressure Centrifugal fan

Product Description

1,high quality

2,Special motor cooling system

3,Advanced design

4,reliable and durable

5, Passed the CCC and ISO:9001 certificate

Technical parameters

.	Speed (r/min)	Total Pressure (Pa)	Air volume (m3/h)	Power (kW)
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.

Product competitive advantage

1, Fans has the characteristics of high efficiency,low noise and low revolution.

2, Voltage, frequency & materials could be customized. Meet the different needs of different customers.

3, The fan is not appended bearing support, impeller and motor drive directly.

4,Wide range of uses, such as Mining Ventilation,Fumes duct or smoke removal, High-rise building ventilation.

5, We have a R&D team who have average 20 years.

Fan anatomy

Fan usually include ram, impeller, motor, the anchor bolts and other parts.

product display

Packaging & Shipping

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

Our Services

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.

Company Information

Shandong GRAD Group Co.,LTD is established in 1993, located in Dezhou Shandong, covering an area of 700 thousand square meters, with more than 2500 employees. The total capital is 925 million RMB, and annual output value over 2.5 billion RMB.During 20 years' development, GRAD Group concentrates on the central air-conditioning and compound material products and show the world a high-technological enterprise combining construction budget, technical consultation, products design, manufacturing and debugging service. There are 10 series, over 130 kinds of products covering the whole central air-conditioning series and the compound materials series products. The high standard workshop covering 350 thousand square meters.

Foreign friends

GRAD sincerely welcome all friends visit

contact information