DTF Series Fire Smoke Exhaust Fan
DTF series High temperature fire smoke exhaust fan
Product brief description
1,Our smoke exhaust fan strict inspection before delivery ,You can rest assured for our quality
2,our exhaust fan has a special motor cooling system
3,Our exhaust fan adopting the advanced aerodynamic blade design, low noise
4,Exhaust fans got CCC & ISO 9001, 14001 18001 Certificate
5,In conformity with the relevant provisions of the GB50067-97,GB50045-95,GB50038-94
6,GRAD group owns the largest 4.6 m fan measure, become the national fan performance
test base
Model Description
Part of the smoke exhaust fan data table
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.
The characteristics and advantages
DTF series high temperature fire smoke exhaust fan with high efficiency and energy saving, stable operation, low noise, high temperature resistant characteristics. Compared with the same air centrifugal fan two-thirds of saving space, half the weight. The use of special motor cooling system, the built-in fan cooled motor. Air duct medium temperature reaches 280 ℃ can run more than 30 minutes continuously.When the temperature of the air duct medium is 150 ℃ can run continuously for a long time.
The fan section
Fan usually include ram, impeller, motor, the anchor bolts and other parts
Fan sample pictures
our company
Shandong GRAD group is located in Dezhou of Shandong province with an area of 450 thousand square meters.With combined ability of central air-conditioning design,producing and installation ,certification of National Installation level 1,we have become one of the leading companies that produce the central air-conditioning system and all kinds of FRP products.We are also an important exporter to Southeast Asia.
The following certificates are our latest version, including ISO9001:2008, CE certificates, CCC certificates,utility model patent certificate and certificate of design patent. We also got many honorable titles, such as Chinese famous brand,China well-known trademarks, famous brand in shandong province etc.
Our foreign friends

Exhibition photos


FAQ
1. Product warranty: Usually, our product warranty is 18 months after leaving factory or 12 months after installation.
2. Delivery time: It will depend on the product quantity. Our products are sold according to order.
3. Installation: If the project needs our installation guidance, we can send our engineer and translator. The expenses shall be borne by the project owner.
4, Terms of payment:L/C or T/T.
5, About the sample: if you need, we can give you delivery, you need to pay for this cost.
6,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.
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