• Bathroom Exhaust Ventilating Fan Airfoil Type System 1
Bathroom Exhaust Ventilating Fan Airfoil Type

Bathroom Exhaust Ventilating Fan Airfoil Type

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2.Increasd airflow and reduced noise

 

Features

 

- White frame and impeller

-  Airfoil fan type : 70% of improved ventilation, 20% of reduced noise
-  Airflow increase and noise reduction designed by case structure and grid air-mechanical
-  Energy save by motor use of sirocco fan
-  Sensitive design
suitable to refreshing bathroom atmosphere

 

Dimension

 

Model

Dimension

A

B

C

D

E

F

G

RBF-10D

185

152

Φ98

26

126

152

223

 

 

Performance Data

 

Model

Impeller Size
(mm)

Phase.Volt
(Ø/V/Hz)

Poles
(P)

INPUT

(W)

Air Volume
(m3/h)

Static Pressure
(mmAq)

Noise
(dB)

Weight
(Kg)

RBF-10D

75

220V/50~60HZ

2

12

150

1850

26

0.8

2

11

150

1700

  28

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Q: What is the function of the fan?
Industrial exhaust fans are mainly used for forced air convection
Q: What is the working principle of an electric fan?
When the electric fan works, because the electric current passes through the coil of the fan, the wire is provided with resistance, so it will inevitably generate heat and release heat outwards, and the temperature will rise naturally.
Q: What is the difference between the natural wind and the sleeping wind?
Both natural and sleeping winds are simulated by programmed interruption of the fan's opening and stopping. The difference is that the opening and stopping times are slightly different. Of course, should not be aware of the use.
Q: What are your misunderstanding blowing ?
Some people in order to cool as soon as possible, then the fan to the highest speed, that the wind big fun, antipyretic. That's not the right thing to do
Q: What's the difference between a cool fan and an electric fan?
Cooling fan scope: crowded or the use of short time and require fast cooling places, heating equipments or high production sites, need to open stores and supermarkets, amusement park, casino, the waiting room is suitable for cultivation; agricultural research center or base
Q: Is the power consumption the same when the fan is used in different gears?
Asynchronous motor efficiency is a very delicate thing, when the speed is similar to the design speed, the efficiency is very high, when the deviation is large, the efficiency is very low. Therefore, the speed range of the general fan is also very small
Q: Why does the fan seem to spin backwards when it spins?
This is the reason that the wheel looks stationary, when the frequency of the fan's rotation is related to the maximum frequency that the human eye can tell.
Q: What is an electric fan?
The fan is mainly composed of fan head, fan blade, net cover and control device
Q: What are the types of electric fans?
According to the structure of the motor can be divided into: a single-phase capacitor type single-phase, three-phase, shaded pole induction, DC and AC / DC series excitation commutator type electric fan.
Q: Have you been driving the fan, more electricity or more air conditioning?
Air conditioning costs more electricity, the use of air-conditioning cooling effect, good comfort; use fan is different

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