
This series of fans is a single suction type. The "left" or "right" air outlet can be made into 6 angles: 0°, 45°, 90°, 135°,
180°, and 225°, and can be customized according to the customer's actual conditions. Special customization is required.

Product Brand | Zhenton | Power supply voltage | 380 V/220V |
Product model | 9-26 | Fan total pressure | 4112-4603pa |
Transmission mode | A | Air flow direction | centrifugal |
Speed | 2900r/min | Power | 4kw |



Insufficient air volume of the fan | 1,The strction durct i's not large enough or the fan intet is not equipped with a redueingInterface; 2, The power supply voltage is low or reversely connected; 3, The alr suction duct is too long,has too many elbows er the alr volume of the equlpped fan istoo small; 4, The mpeller is too olly; 5, The air duct connection port is leaking. | ||||||
The fan vibrates violently | 1, The impeller is deformed or unbalanced; 2, The fountaton bolts areloose,causing resonance; 3, Theimpeller posttioning bolt or the clamplng wheal bolt is loose. | ||||||
Motor temperature is too high | 1, The density of the gas delvered by the fan is too high,which increases the pressure andoverloads the motor; 2, The input voltage is too high or too lows; 3, The low rate is too large or the negative pressure is too high; 4, The square cross section of the power sulpply line wires is too small. | ||||||
The air output is too small | 1, The impeller rotation direction is reversed; 2, The speed is not enough; 3, The alrinlet or outtet or plpe is blocked; 4,The gap beween the impeller and the air inlet is too large. |





Zhengzhou Zhengtong Fan Manufacturing Co., Ltd.


Anyquestions, welcome to contact us, we ill be always help you and support you.
A1: More than 13 years experience of R&D, manufacturing and sales, founded since 2009;With IS09001certificates.
Q2: Why should you buy from us not from other suppliers?
1.Professional manufacturer of fan for over 20 years
2.Directly fan factory, with experienced engineer and after service teamsupport
3.Support for deep customization
Q3: May I know how soon I can get the machine after I transfer the deposit?
A3: Usually, if the quantity is less than 20 units, we can finish the production in 10-15 days. We will try our best tooffer the
machines to you as soon as possible.