YDF Series Large Windy Type Centrifugal Ventilation Fan, Exhaust Fan Outlet
effect of the induced fan simple say is: have the effect of transfer of air.Exhaust fan is indoor air exhaust to the outside, blower is the outdoor to indoor air, and the induced fan is indoor air to move, such as interior space is bigger, ventilation system, air supply outlet has no ability to take care of the induced fan in the places the air moved to the place, to transfer
induced fan is mainly used in the underground garage, ventilation, are generally intelligent control, in the car after reaching set point to start the exhaust fan, exhaust gas as the main ingredient in automobile exhaust is a carbon monoxide, carbon monoxide reaches a certain concentration will make people breathing difficulties, serious even coma death, induced fan can be manual control, computer remote control, can also and fire linkage control system, depending on the design requirements
We provide good quality service for our clients. If you need sample for testing or showing to your clients,we can deliver the sample by international express.You should pay the sample and express cost.
We can also design the product according to your specific requirement.
We can provide you installation guide.If parts are damaged in the quality insurance period because of our quality,we can change the damaged parts free of charge.
100% of the fans will be tested before packing. Put sample for 24 hours running to test its quality reliability , and we will also test its Proformance/temperature.
Each fan should pass all these QC procedures before shipping to customer.
1. Payment term: T/T 30% deposit after order confirmed, the balance after goods ready before shipping . or L/C , or Western Union for small amount .
2. Lead time : normally in 30~35 days after deposit received
3. Sample policy : Samples are always availble for each model . Samples can be ready in 3~7 days.
4. Shipping port: Shenzhen , China
We ship goods by container/LCL/to warehouse nearby.
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