CGDL-45-2 Marine High efficiency low noise centrifugal ventilator

CGDL-45-2 Marine High Effciency Low-noise Centrifugal Ventilator
1、General
CGDL-45-2 marine high-efficiency, low-noise centrifugal ventilator (simply the fans) is new-type & energy-save, low-noise marine products. By the special design and process, the fans are characterized with high-efficiency (>80%),low-noise, no overload, stable running and meeting the ventilating and exchanging on ships. They are also applicable in other places that suit.
2、 Features
CGDL-45-2 marine high-efficiency, low-noise centrifugal ventilator are adopted with designed specially aerofoil blade and inlet. The dimension and line of casing are designed specially according to characteristic speeds. The impeller is processed specially so that air flows perfectly and the fans have the advantages of high-efficiency and low-noise. When power gets to large flow, it gets down oppositely. Therefore, the motor can not be damaged because of overload.
In the course of designing & manufacturing, we had thought fully of the marine special conditions, the impellers are strictly made by dynamic balance adjustment & over speed test. Therefore, the fans also have the features of good-corrosive resistance, resistance to swing, resistance to shock and vibration, stable turning, safety & reliability, etc.
3、 Structure
CGDL-45-2 marine high-efficiency, low-noise centrifugal ventilator are in horizontal pattern with direct coupling for the motor. However it can also be constructed into a vertical pattern.
CGDL-45-2 marine high-efficiency, low-noise centrifugal ventilator impellers are made by aluminum alloy and blades are like aerofoil. They are adjusted strictly by dynamic balance, so that they have good air dynamic performance. The casing and inlet are made by common steel and adopted with corrosion prevention of galvanization. When the machine number is equal to or more than40, the fans add to frame.
The outlet directions of No.40~80 of the fans which exist between 0°and 225°, change in 22.5°.
4、Model explanation
例:CGDL-45-2
C: marine or navy
G: high efficiency
D: low noise
L: centrifugal ventilator
45: impeller diameter is 45cm
2: 2poles motor
5.Property parameter

1、General
CGDL-45-2 marine high-efficiency, low-noise centrifugal ventilator (simply the fans) is new-type & energy-save, low-noise marine products. By the special design and process, the fans are characterized with high-efficiency (>80%),low-noise, no overload, stable running and meeting the ventilating and exchanging on ships. They are also applicable in other places that suit.
2、 Features
CGDL-45-2 marine high-efficiency, low-noise centrifugal ventilator are adopted with designed specially aerofoil blade and inlet. The dimension and line of casing are designed specially according to characteristic speeds. The impeller is processed specially so that air flows perfectly and the fans have the advantages of high-efficiency and low-noise. When power gets to large flow, it gets down oppositely. Therefore, the motor can not be damaged because of overload.
In the course of designing & manufacturing, we had thought fully of the marine special conditions, the impellers are strictly made by dynamic balance adjustment & over speed test. Therefore, the fans also have the features of good-corrosive resistance, resistance to swing, resistance to shock and vibration, stable turning, safety & reliability, etc.
3、 Structure
CGDL-45-2 marine high-efficiency, low-noise centrifugal ventilator are in horizontal pattern with direct coupling for the motor. However it can also be constructed into a vertical pattern.
CGDL-45-2 marine high-efficiency, low-noise centrifugal ventilator impellers are made by aluminum alloy and blades are like aerofoil. They are adjusted strictly by dynamic balance, so that they have good air dynamic performance. The casing and inlet are made by common steel and adopted with corrosion prevention of galvanization. When the machine number is equal to or more than40, the fans add to frame.
The outlet directions of No.40~80 of the fans which exist between 0°and 225°, change in 22.5°.
4、Model explanation
例:CGDL-45-2
C: marine or navy
G: high efficiency
D: low noise
L: centrifugal ventilator
45: impeller diameter is 45cm
2: 2poles motor
5.Property parameter

6.Outline dinmension

7.Operation Conditions
We could produce the marine axial fan according to customer's detailed requirement,welcome to contact us!

7.Operation Conditions
Medium temperature: -25℃ ~ +50℃
Max relative humidity: 95%
Periodical swing: ±22.5°
Continued transversal incline: ±15°
Continued longitudinal incline: ±10°
Vibration: existent
Impact: existent
We could produce the marine axial fan according to customer's detailed requirement,welcome to contact us!