 |
 Features
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- The RSS Series of axial roof units are fitted with adjustable pitch impellers enabling a wide performance range to be obtained from any one unit.
- They are designed for exhaust applications, handling clean or toxic fumes through to smoke spill.
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 Construction
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- Galvanised steel cowl.
- Impeller blades are aluminium.
- Shutters are fitted as a standard on these units; ensure that the flap hinge points down the slope.
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 Motors
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- Type - squirrel cage induction motor.
- Electricity supply - 415V, three-phase, 50 Hz.
- Bearings - ball.
- Motors are selected to suit the application and motors with 2- speed windings can be provided. Motors complying with EN12101-3:2002 Standards can be fitted on request. Refer to AMS for full details.
- Refer to Reference Information p.J-2/3 for details on motors.
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Testing
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Air flow testing: -
- 500-1000mm diameter - BS848 : Part 1,1980
- 1250-1800mm diameter - ISO5801:1997
- Noise testing, all sizes to BS848 : Part 2, 1985
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 Suggested Specifications
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- The axial roof ventilators shall be the RSS Series designed and manufactured by AMS.
- The axial impellers shall be adjustable pitch and manufactured in aluminium.
- Construction of the impellers will be to suit the elevated temperatures with blades pinned as necessary.
- The cowl shall be vertical discharge design, made of steel, hot dip galvanised after manufacture and incorporate butterfly shutters.
- Motors shall be selected to suit the elevated temperature needs of smoke-spill applications.
- All fans shall be tested to meet the air flow, temperature and structural requirements of AS/NZS1668.1:1998 and AS/NZS4429:1999.
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 Dimensions
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| |
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| Model RSS |
A |
B |
C |
D |
E |
| 400 |
400 |
340 |
630 |
80 |
665 |
| 500 |
500 |
340 |
630 |
80 |
671 |
| 560 |
560 |
340 |
710 |
80 |
766 |
| 630 |
630 |
440 |
800 |
80 |
805 |
| 710 |
710 |
440 |
900 |
80 |
996 |
| 800 |
800 |
440 |
1000 |
80 |
1100 |
| 900 |
900 |
440 |
1120 |
80 |
1280 |
| 1000 |
1000 |
440 |
1120 |
80 |
1280 |
| 1250 |
1250 |
440 |
1400 |
80 |
1474 |
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 Technical Data
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| |
| Model RSS |
Fan Speed rev/sec |
Max kW |
App vol m3 |
| 0504 |
24 |
1.5 |
0.5 |
| 0634 |
24 |
4.0 |
1.0 |
| 0636 |
16 |
1.1 |
| 0714 |
24 |
7.5 |
1.2 |
| 0716 |
16 |
2.2 |
| 0804 |
24 |
11.0 |
1.9 |
| 0806 |
16 |
3.0 |
| 0808 |
12 |
1.5 |
| 1004 |
24 |
22.0 |
2.8 |
| 1006 |
16 |
7.5 |
| 1008 |
12 |
3.0 |
| 1254 |
24 |
75.0 |
4.4 |
| 1256 |
16 |
22.0 |
| 1258 |
12 |
11.0 |
| 1406 |
19 |
55.0 |
6.0 |
| 1408 |
12 |
15.0 |
| 1606 |
16 |
75.0 |
9.3 |
| 1608 |
12 |
30.0 |
| 1806 |
16 |
11.0 |
12.0 |
| 1808 |
12 |
55.0 |
| Amperages can be given at time of order |
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 Performance
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 Ancillaries
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 AUTO CAD
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