They are used to make off-peak ice for air conditioning. Chilled 25% ethylene gycol is circulated in the coils to freeze the water in the tanks. During the day time, the process is reversed so that heat from the AC heat exchangers goes back into the tanks.
This system saves electricity costs and chiller capacity. The facilities demand charge goes down and they also benefit from the cheaper off-peak rate.
The tank skids are 92" in diameter. Total height is around 94". Seven units will fit in a 53' box trailer with several feet to spare. Goto Calmac's website for more info.
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Today's Featured Article - Old Time Threshing - by Anthony West. A lovely harvest evening late September 1947, I was a school boy, like all school boys I loved harvest time. The golden corn ripens well and early, the stoking, stacking,.... the drawing in with the tractors and trailers and a few buck rakes thrown in, and possibly a heavy horse. It would be a great day for the collies and the terrier dogs, rats and mice would be at the bottom of the stacks so the dogs, would have a busy time hunting and killing, all the corn was gathered and ricked in what we c
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1964 I-H 140 tractor with cultivators and sidedresser. Starts and runs good. Asking 2650. CALL RON AT 502-319-1952
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