 |
 Features
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- The Multiflow® Series of duct mounted mixed-flow fans is suitable for supply or exhaust from applications ranging from residential, through commercial, to industrial.
- A particular feature of this product is its low noise levels.
|
 Construction
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- Galvanised steel housings with modern flange connections.
- Impellers are the AMS patented adjustable-pitch mixed-flow design.
|
 Motors
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- Type - standard TE motors.
- Electricity supply - single or three-phase to suit a wide range of voltages and frequencies.
- Bearings - sealed-for-life ball.
- Standard motors can be single or multi-speed and can be speed-controlled using inverters.
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Testing
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- Air flow tests to BS848 : Part 1, 1980.
- Noise data tests to BS848 : Part 2, 1985
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Special Features
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- Sizes 350-450 are available in a choice of two pitch settings.
- Sizes 500-800 are available in a choice of four or five pitch settings.
- All sizes provide a wide range of capacities.
- Fan units are light in weight and can be mounted at any angle.
|
 Dimensions
|
 |
| |
| Model MFB |
A |
B |
C |
Kg |
| 350 |
350 |
350 |
375 |
24 |
| 400 |
400 |
400 |
425 |
31 |
| 450 |
450 |
450 |
475 |
38 |
| 500 |
500 |
500 |
525 |
42 |
| 550 |
550 |
550 |
585 |
49 |
| 650 |
650 |
650 |
685 |
74 |
| 700 |
700 |
700 |
7.5 |
81 |
| 800 |
800 |
800 |
835 |
117 |
|
 Technical Data
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| |
|
|
MFB 1 Ph |
MFB 3 Ph |
| Model MFB |
rev/sec |
Peak kW |
kW |
Amps |
kW |
Amps |
| 254/5 |
24 |
0.06 |
0.09 |
0.09 |
0.12 |
0.50 |
| 254/2 |
0.14 |
0.09 |
0.09 |
0.12 |
0.50 |
| 314/4 |
24 |
0.18 |
0.25 |
1.80 |
0.37 |
1.40 |
| 314/2 |
0.13 |
0.25 |
1.80 |
0.37 |
1.40 |
| 354/5 |
24 |
0.36 |
0.55 |
3.60 |
0.37 |
1.40 |
| 354/2 |
0.23 |
0.25 |
1.80 |
0.37 |
1.40 |
| 356/5 |
16 |
0.11 |
0.12 |
1.05 |
0.16 |
0.93 |
| 356/2 |
0.07 |
0.12 |
1.05 |
0.16 |
0.93 |
| 404/5 |
24 |
0.70 |
0.75 |
4.90 |
0.75 |
2.00 |
| 404/3 |
0.45 |
0.55 |
3.60 |
0.55 |
1.75 |
| 406/5 |
16 |
0.21 |
0.25 |
2.20 |
0.16 |
1.17 |
| 406/3 |
0.14 |
0.18 |
1.55 |
0.16 |
1.17 |
| 454/4 |
24 |
1.00 |
- |
- |
1.5 |
4.30 |
| 454/3 |
0.79 |
- |
- |
1.5 |
4.30 |
| 456/4 |
16 |
0.36 |
0.55 |
6.00 |
0.37 |
1.34 |
| 456/3 |
0.23 |
0.55 |
6.00 |
0.37 |
1.34 |
| 504/5 |
24 |
1.91 |
- |
- |
2.2 |
4.50 |
| 504/4 |
1.64 |
- |
- |
2.2 |
4.50 |
| 504/3 |
1.40 |
1.5 |
10.2 |
1.5 |
3.30 |
| 504/2 |
1.23 |
1.5 |
10.2 |
1.5 |
3.30 |
| 504/1 |
1.07 |
1.5 |
10.2 |
1.5 |
3.30 |
| 506/5 |
16 |
0.56 |
- |
- |
0.55 |
1.70 |
| 506/4 |
0.49 |
- |
- |
0.55 |
1.70 |
| 506/3 |
0.42 |
- |
- |
0.55 |
1.70 |
| 506/2 |
0.37 |
- |
- |
0.55 |
1.70 |
| 506/1 |
0.32 |
- |
- |
0.55 |
1.70 |
| 564/5 |
24 |
2.98 |
- |
- |
3.0 |
6.30 |
| 564/4 |
2.58 |
- |
- |
3.0 |
6.30 |
| 564/3 |
2.15 |
- |
- |
2.2 |
4.50 |
| 564/2 |
1.85 |
- |
- |
2.2 |
4.50 |
| 564/1 |
1.62 |
- |
- |
2.2 |
4.50 |
| 566/5 |
16 |
0.90 |
- |
- |
1.1 |
2.90 |
| 566/4 |
0.77 |
- |
- |
1.1 |
2.90 |
| 566/3 |
0.63 |
- |
- |
0.75 |
2.10 |
| 566/2 |
0.56 |
- |
- |
0.75 |
2.10 |
| 566/1 |
0.47 |
- |
- |
0.75 |
2.10 |
| 636/5 |
16 |
1.80 |
- |
- |
2.2 |
5.14 |
| 636/4 |
1.60 |
- |
- |
2.2 |
5.14 |
| 636/3 |
1.22 |
- |
- |
1.5 |
3.60 |
| 636/2 |
1.18 |
- |
- |
1.5 |
3.60 |
| 636/1 |
1.08 |
- |
- |
1.5 |
3.60 |
| 638/5 |
12 |
0.74 |
- |
- |
0.75 |
2.21 |
| 638/4 |
0.68 |
- |
- |
0.75 |
2.21 |
| 638/3 |
0.57 |
- |
- |
0.75 |
2.21 |
| 638/2 |
0.49 |
- |
- |
0.55 |
1.51 |
| 638/1 |
0.45 |
- |
- |
0.55 |
1.51 |
|
 Wiring
|
Refer to Section Installation, Maintenance & Wiring p. I-6
The Multiflow® Mixed-Flow In-Line Fans shall be as designed and manufactured by AMS and be of the model numbers shown on the schedule/drawings. The mixed-flow impellers shall be of patented adjustable-pitch design and driven by standard TE motors. |
 Auto Cad
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