The Cooling water Manifold has 4 legs (left to right):
1. Dephlegmator Automatic - Electric variable valve visible in upper left, driven by the Still Controller
2. Dephlegmator Manual - typically unused
3. Alfa Laval Manual - typically used for condensing spirits
4. Alfa Laval Automatic - Electric solenoid valve visible in center (Provides emergency cooling in case of over temp in product out.)