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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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Model RSS |
A |
B |
C * |
DØ |
050 |
570 |
770 |
900 |
680 |
063 |
780 |
980 |
830 |
800 |
071 |
780 |
980 |
980 |
875 |
080 |
900 |
1100 |
1230 |
975 |
090 |
980 |
1180 |
1300 |
1100 |
100 |
1080 |
1280 |
1330 |
1180 |
125 |
1280 |
1480 |
1600 |
1430 |
140 |
1480 |
1680 |
1680 |
1580 |
160 |
1680 |
1880 |
2030 |
1785 |
180 |
1880 |
2080 |
2130 |
1985 |
* The height dimension, C, is based upon the maximum motor scheduled being fitted. If a motor with lower kW or 2-speed motor is fitted, this value could change.
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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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PDF
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