4 Inch Inline Duct Fan Air Ventilator Metal Pipe

Widely Used -- The 4inch inline duct fan is widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed.
Over-heat - The motor comes with low operating temperature and low heat generation, the built-in temperature device, the contact point is disconnected when the motor overheats, which acts as a power failure . double is safer.
Large Airflow -- It is designed with high quality sleeve motor, quiet and energy efficient, with rotational speed 2800 r/min, 140 CFM large airflow.
DIY Your HVAC System - You can supply fresh air with one or more fans to DIY air circulation systems depending on the size of your space.
It is able to move air through carbon filters, long stretches of ducting or grow light reflectors. Exchange stale air with fresh air to keep temperature or humidity under control and cool your reflector with our blower! Safe and environmental friendly.

Colour: white
Material: metal
Voltage: 220V 50Hz
Input power: 25W
Speed: 2800R / Min
Air volume: 140m3/H
Running noise: 30-35db
size: Diameter: 93 mm
Height: 78 mm

Package Contents:
1 x duct fan

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
About Us
We provide the good product with the best price,we support Wholesale/Drop Shipping Order
1. For Drop Shipping order, please remark"dropshipping order", we will prioritize it.
2. For Wholesale/Drop Shipping orders, if you have any ideas about the price or package,please contact us in advance,we will give you the best service to satisfy your demands.
About Shipments
1.We will send out the orders ASAP once your payment is completed normally.
2.Please write your complete delivery address with correct phone number and zip code, especially please confirm your full name.
About After-sale Service
We are reliable seller and we have our professional after-sale service for all of our customs. If there is any question about the order,please contact us in advance ,we will always here until you get a happy answer.
About Feedback
1. Please check the package and item when you get carefully to make sure there is no problem.
2. If you have any problem or are not entirely satisfied with your package,please don’t be hesitate to contact us first before leaving negative feedback. We will resolve the problem to satisfy you.
3. If there is no problem, please leave us five star positive feedback.
Your affirmation is our greatest motivation ! ! !