Sullair 400HH - Page 28

2: Description 375, 375H, 400HH, 425, 425H T4F User Manual
02250223-036 R01
22 Subject to EAR, ECCN EAR99 and related export control restrictions.
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Figure 2-5: Control system with piping and instrumentation—375 & 425 models
1. Air pressure gauge 12. Aftercooler (optional)
2. Instrument panel 13. Aftercooled compressors (only)
3. Idle warm-up valve 14. Fluid filter
4. Inlet valve 15. Thermal valve
5. Air filter 16. Compressor air end
6. Regulator/blowdown valve manifold 17. Fluid cooler
7. Minimum pressure check valve 18. Strainer
8. Pressure relief valve
9. Fluid fill/fluid level sight glass A. Air
10. Discharge air filters (optional) B. Fluid/air
11. Moisture separator (optional) C. Fluid