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Grasso 7S & 8S series
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Grasso 7S and Grasso 8S semi-hermetic series are specially developed to use in chillers, with NH3 as refrigerant, for large air conditioning and process cooling systems.
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Grasso 7S series |
Grasso 8S Series |
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Single-stage |
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Types |
6 (37S, 47S, 57S, 67S, 77S, 87S)* |
2 (58S, 68S)* |
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Number of cylinders |
3, 4, 5, 6, 7, 8 |
5, 6 |
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Swept volumes at max speed |
100 - 270 m3/h |
360 - 435 m3/h |
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Maximum speed |
1500 min-1 |
1500 min-1 |
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Bore |
85 mm |
110 mm |
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Stroke |
66 mm |
85 mm |
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Refrigerants |
NH3 |
NH3 |
* based on number of cylinders
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