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1) At reference conditions, if applicable, and at normal shaft speed unless otherwise stated
2) Free air delivery is measured according to ISO 1217 ed.3 1996 annex D
3) Air required for engine and compressor cooling, combustion and for compression.
4) With filter change.
5) With after cooler: -5°C
6) With after cooler: -1%
7) Without after cooler.
Tolerance: +/- 5% 25l/s<FAD<250l/s
+/- 4% 250l/s <FAD
The international standard ISO 1217
corresponds to following national
standards:
British BSI 1571 part 1
German DIN 1945 Part 1
Swedish SS-ISO 1217
American ANSI PTC9