Banner know-how makes use of the returning glycol while in the system by immediately gravity feeding the evaporator Found under bath. This isolates the liquid because it passes by our steel plate 15®F evaporator directly flooding our manifold chamber, then drawn by self priming one hundred GPH brass vane pump(s). https://directmysocial.com/story4926829/the-definitive-guide-to-glycol-chiller-system