11-62 Type centrifugal ventilating engine is a high efficiency, low noise centrifugal fan. It is composed of the forward multivane paddle-wheel with the advanced aero-dynamic structure, pair-spiral shell, circular arc air inlet. It has the features such as nove and compact structure,little vibration etc. It is used for the ventilating & scavenging in the rang hood or other common occasions.
In aspect of the structure,11-62 Type fan is divided into single inlet and double inlet two patterns. Single inlet employs Y series B3 motor direct connection structure. Double inlet utilizes the inner mounted low noise outer rotary motor.
| Model |
Spec
(mm) |
Rated rotation speed
(r/min) |
Air Flow
(m3/h) |
Pressure
(Pa) |
Power of motor
(Kw) |
Noise
dB(A) |
| No. 2.5 |
250 |
1450 |
1300-3300 |
450-350 |
0.75 -4P |
<=65 |
| No. 2.8 |
280 |
1450 |
2200-5600 |
570-440 |
1.1-4P |
<=69 |
| 960 |
1430-3600 |
240-230 |
0.55-6P |
<= 60 |
| No. 3.2 |
320 |
1450 |
3400-8900 |
760-570 |
3-4P |
<=73 |
| 960 |
2180-5700 |
310-230 |
1.1-6P |
<= 63 |
| No. 3.5 |
350 |
1450 |
4500-9900 |
910-700 |
4-4P |
<=76 |
| 960 |
2900-6400 |
380-290 |
1.5-6P |
<= 68 |
| No. 4 |
400 |
960 |
4600-11800 |
550-430 |
3-6P |
<=75 |
| No. 4.5 |
450 |
960 |
8400-13800 |
770-700 |
4-6P |
<=77 |
| No. 5 |
500 |
960 |
9800-19300 |
920-640 |
5.5-6P |
<=79 |
|
