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Help CenterGRAD Axial Ventilation for Industrial Fan
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Welcome to GRAD
Focus on ventilation fan more than 20 years
Brief production
1,Our axial flow fan strict inspection before delivery ,You can rest assured for our quality
2,our axial fan has a special motor cooling system
3,Our axial flow fan is adopted cylinder type wheel structure, reduce the flow loss, improve efficiency
4, Use explosion-proof motor and can be used for the corrosion of containing flammable, explosive gas
5, Our T35-11 axial flow fan through the CE, CCC and ISO: 9001 certification
Specification
Item |
Axial flow fan |
Model |
T35-11/BT35-11 |
Application |
Used in places where inflammable and explosive gas |
Power Source |
Electric Blower |
Rated Power |
0.025kw-11kw |
Total pressure efficiency |
0.64-0.77% |
Leaf blade Angle |
15°20°25°30°35° |
Spindle speed |
960/1450/2900r/min |
The impeller diameter |
280/315/355/400/450/500/560/630/710/800/900/1000/1120mm |
Total pressure |
30-420.3Pa |
Air volume |
552-64825m³/h |
Axial flow fan structure
GRAD axial ventilator is composed by impeller, cabinet (including support) and electric machinery. The impeller with three vanes fixed in the axis of eclectic machinery. So its well working. The support joined with bracket is columnar and made up of FRP material. No collision and extrusion when fixing and repairing the blower. This kind of blower can run a long time.
Part of the smoke exhaust fan data table
Axial flow fan display
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.
Shandong GRAD Group Co., Ltd. is located in Dezhou city, Shandong Province,covering an area of 450,00 square meters. It is a large modern enterprise group with central air-conditioning, ventilation, FRP products research development, design, production, sales, installation and maintenance.It is the backbone enterprise of "Dezhou • Central air-conditioned city" named by China Refrigeration and Air Conditioning Industry Association(CRAA).
GRAD Group products include: central air conditioning series products(chillers, air conditioners, fan coils, cooling towers, ventilators and accessory products), FRP series products (FRP winding pipes and storage tanks), SMC moulding products (water tanks, table tennis boards, basketball boards, manhole covers, etc) . All products have been inspected by the national quality inspection department.
GRAD Sincerely welcome your arrival
If you have any question,please fell free to contact with following information.
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