1.Buffer/barrier fluid IN (G1/2")
2.Buffer/barrier fluid OUT (G1/2")
3. Cooling water IN (G1/2")
4. Cooling water OUT (G1/2")
5. Filling connection with plug (G1/2")
6. Pressure gas connection (G1/2")
7. Connection for level switch or level indicator (G2")
8. Connection for refill unit (G1/8")
9. Universal connection (G1/2") for safety valve, flare, etc.
10. Bracket for refill unit.
11. Sight-glass