We have been asked to provide design and cost estimates for 270TR of -40F ammonia refrigeration for a series of large blast freezer cells. Requirement: Do so with lowest ammonia charge possible (less than 500 pounds in any case, to fall below CalARP inclusion threshold minimum). Four (4) 70TR...
This is meant for "virk" who asked about a low temperature DX ammonia application on October 7th. A new DX control system accurately predicts evaporator liquid feed requirements based on refrigerant vapor quality measured within the evaporator. The technology is called Predictive Direct...