RSPT series Spiral Quick Freezer, Quick Freezer, Freezer It ... Easy operation and stability in controlling systemControlling system, mistubishi PLC(Chinese/English) with the communication port, connect refrigeration ... automatic running.Mistubishi product: invert, PLC unit, memory card, simulate input module.PLC control automatically and accurately system ... 57.6×4.8×5.05 RSPT series spiral quick freezer