Emulsion tanks should be insulated to stabilize temperature and prevent freezing, with heating designed to avoid localized overheating that can break the emulsion. Indirect heating through coils or jackets with controlled low temperature setpoints is common. Agitation should be gentle, often slow speed mixers or low shear recirculation, to prevent separation without damaging droplet structure. Tanks need properly designed inlets and outlets to minimize dead zones and sediment buildup, plus access for cleaning and sampling. Instrumentation should include temperature, level, and ideally density or viscosity monitoring for production control and loading accuracy.